Air Pollution in México: Real-time Air Quality Index and smog alert.

Current data from stations: Atizap��n FES Acatl��n La Presa Nezahualc��yotl San Agust��n Tlalnepantla Villa de las Flores

Locations: Naucalpan de Juárez Municipality » Cuautitlán Municipality » Texcoco Municipality » Toluca » Casco de San Juan » Los Pinos » Lomas Lindas » Lomas de Cartagena » La Presa Lázaro Cárdenas » Unidad Habitacional El Cortijo » Tlalnemex » Constitución de Mil Novecientos Diecisiete » Hogares Marla » Hacienda Coacalco » Las Palmas » San Agustín Tercera Sección » Loma Taurina » Metropolitana Segunda Sección »

Pollution and air quality forecast for México. Today is Thursday, April 25, 2024. The following air pollution values have been recorded for México:

carbon monoxide (CO) - 1 (Good)
sulfur dioxide (SO2) - 0 (Good)
nitrogen dioxide (NO2) - 0 (Good)
ozone (O3) - 0 (Good)
particulate matter (PM10) suspended dust - 18 (Good)
particulate matter (PM2.5) dust - 12 (Good)

Real-time Air Quality Index (AQI) for México, Monday, August 28, 2023: 1.

AQI 1 Good

What is the air quality in México today? Is the air polluted in México?. Is there smog?

Today (Monday, August 28, 2023) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in México.

How high is the CO level? (carbon monoxide (CO))
1 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
0 (Good)

How high is the level of NO2? (nitrogen dioxide (NO2))
0 (Good)

How is the O3 level today in México? (ozone (O3))
0 (Good)

What is the level of PM10 today in México? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in México is: 18 (Good) The highest PM10 values usually occur in month: 82 (January 2017). The lowest value of particulate matter PM10 pollution in México is usually recorded in: October (26).

What is the current level of PM2.5 in México? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 12 (Good) For comparison, the highest level of PM2.5 in México in the last 7 days was: 29 (Friday, September 1, 2023) and the lowest: 11 (Monday, September 4, 2023). The highest PM2.5 values were recorded: 40 (January 2017). The lowest level of particulate matter PM2.5 pollution occurs in month: October (14).

Current data Monday, August 28, 2023, 1:00 AM

CO 1 (Good)

0 (Good)

SO2 0 (Good)

NO2 0 (Good)

O3 0 (Good)

PM10 18 (Good)

PM2,5 12 (Good)

Data on air pollution from recent days in México

index	2023-09-04	2023-09-03	2023-09-02	2023-09-01	2023-08-31	2023-08-30	2023-08-29	2023-08-28
co	1 Good	1 Good	1 Good	1 Good	0 Good	0 Good	1 Good	0 Good
no	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good
nox	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good
so2	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good
no2	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good
o3	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good	0 Good
pm10	20 Moderate	30 Moderate	33 Moderate	34 Moderate	38 Moderate	31 Moderate	29 Moderate	21 Moderate
pm25	11 Good	18 Moderate	20 Moderate	29 Moderate	27 Moderate	15 Moderate	17 Moderate	14 Moderate

data source »

pollution pm25 hikersbay.com — Air pollution in México from July 2019 to April 2020

index	2020-04	2019-10	2019-06	2019-05	2019-04	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-02	2017-12	2017-11	2017-10	2017-09	2017-08	2017-07	2017-06	2017-05	2017-04	2017-03	2017-02	2016-12	2016-11	2016-10	2016-09	2016-08	2016-07	2016-06	2016-05	2016-04	2016-03	2020-05	2018-03	2017-01	2019-09	2019-08	2019-07
pm10	45 (Moderate)	26 (Moderate)	32 (Moderate)	65 (Unhealthy for Sensitive Groups)	62 (Unhealthy for Sensitive Groups)	56 (Unhealthy for Sensitive Groups)	52 (Unhealthy for Sensitive Groups)	30 (Moderate)	34 (Moderate)	31 (Moderate)	40 (Moderate)	33 (Moderate)	36 (Moderate)	54 (Unhealthy for Sensitive Groups)	59 (Unhealthy for Sensitive Groups)	79 (Unhealthy for Sensitive Groups)	59 (Unhealthy for Sensitive Groups)	40 (Moderate)	33 (Moderate)	31 (Moderate)	34 (Moderate)	38 (Moderate)	63 (Unhealthy for Sensitive Groups)	59 (Unhealthy for Sensitive Groups)	54 (Unhealthy for Sensitive Groups)	72 (Unhealthy for Sensitive Groups)	56 (Unhealthy for Sensitive Groups)	43 (Moderate)	36 (Moderate)	32 (Moderate)	33 (Moderate)	35 (Moderate)	37 (Moderate)	56 (Unhealthy for Sensitive Groups)	63 (Unhealthy for Sensitive Groups)	56 (Unhealthy for Sensitive Groups)	35 (Moderate)	62 (Unhealthy for Sensitive Groups)	82 (Unhealthy)	29 (Moderate)	33 (Moderate)	33 (Moderate)
co:ppm	0.58 (Good)	0.53 (Good)	0.54 (Good)	0.71 (Good)	0.64 (Good)	0.85 (Good)	0.9 (Good)	0.63 (Good)	0.68 (Good)	0.6 (Good)	0.52 (Good)	0.59 (Good)	0.6 (Good)	0.68 (Good)	0.7 (Good)	0.87 (Good)	0.72 (Good)	0.5 (Good)	0.55 (Good)	0.53 (Good)	0.65 (Good)	0.53 (Good)	0.63 (Good)	0.66 (Good)	0.69 (Good)	0.76 (Good)	0.79 (Good)	0.68 (Good)	0.48 (Good)	0.48 (Good)	0.54 (Good)	0.51 (Good)	0.57 (Good)	0.72 (Good)	0.79 (Good)	0.66 (Good)	0.53 (Good)	0.65 (Good)	1 (Good)	0.46 (Good)	0.53 (Good)	0.59 (Good)
no2:ppm	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.03 (Good)	0.03 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.03 (Good)	0.03 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.03 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.03 (Good)	0.03 (Good)	0.03 (Good)	0.01 (Good)	0.02 (Good)	0.03 (Good)	0.01 (Good)	0.02 (Good)	0.02 (Good)
o3:ppm	0.04 (Good)	0.02 (Good)	0.03 (Good)	0.04 (Good)	0.06 (Good)	0.03 (Good)	0.03 (Good)	0.02 (Good)	0.03 (Good)	0.03 (Good)	0.03 (Good)	0.03 (Good)	0.03 (Good)	0.04 (Good)	0.03 (Good)	0.03 (Good)	0.03 (Good)	0.03 (Good)	0.02 (Good)	0.03 (Good)	0.02 (Good)	0.03 (Good)	0.04 (Good)	0.04 (Good)	0.03 (Good)	0.03 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.02 (Good)	0.03 (Good)	0.03 (Good)	0.03 (Good)	0.04 (Good)	0.04 (Good)	0.03 (Good)	0.04 (Good)	0.04 (Good)	0.03 (Good)	0.03 (Good)	0.03 (Good)	0.03 (Good)
so2:ppm	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0.01 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0.01 (Good)	0 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0.01 (Good)	0 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0.01 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0 (Good)	0.01 (Good)	0.01 (Good)	0 (Good)	0.01 (Good)	0.01 (Good)	0 (Good)	0 (Good)	0 (Good)
pm25	27 (Moderate)	14 (Moderate)	18 (Moderate)	40 (Unhealthy for Sensitive Groups)	24 (Moderate)	29 (Moderate)	26 (Moderate)	16 (Moderate)	21 (Moderate)	20 (Moderate)	20 (Moderate)	19 (Moderate)	22 (Moderate)	29 (Moderate)	31 (Moderate)	35 (Moderate)	26 (Moderate)	18 (Moderate)	18 (Moderate)	16 (Moderate)	20 (Moderate)	20 (Moderate)	34 (Moderate)	29 (Moderate)	26 (Moderate)	30 (Moderate)	25 (Moderate)	24 (Moderate)	16 (Moderate)	17 (Moderate)	19 (Moderate)	19 (Moderate)	23 (Moderate)	31 (Moderate)	32 (Moderate)	21 (Moderate)	19 (Moderate)	28 (Moderate)	40 (Unhealthy for Sensitive Groups)	14 (Moderate)	18 (Moderate)	21 (Moderate)

data source »

Quality of life in México

Green and Parks in the City

México 62%

Philippines: 45% Taiwan: 53% Hong Kong: 52% Vietnam: 42%

particulate matter PM2.5

México 25 (Moderate)

Pleasure of spending time in the city

México 38%

Philippines: 39% Taiwan: 47% Hong Kong: 43% Vietnam: 30%

particulate matter PM10

México 53 (Unhealthy for Sensitive Groups)

Air Pollution

México 75%

Philippines: 64% Taiwan: 61% Hong Kong: 67% Vietnam: 78%

Garbage Disposal

México 46%

Philippines: 35% Taiwan: 65% Hong Kong: 52% Vietnam: 24%

Availability and quality of drinking water

México 46%

Philippines: 54% Taiwan: 54% Hong Kong: 66% Vietnam: 43%

Cleanliness and tidiness

México 31%

Philippines: 38% Taiwan: 56% Hong Kong: 54% Vietnam: 29%

Noise and Light pollution

México 60%

Philippines: 60% Taiwan: 59% Hong Kong: 66% Vietnam: 65%

Water Pollution

México 57%

Philippines: 74% Taiwan: 58% Hong Kong: 53% Vietnam: 73%

Source: Numbeo

Atizap��n

Monday, August 28, 2023, 1:00 AM

CO 0.3 (Good)

carbon monoxide (CO)

0 (Good)

index_name_no

0.01 (Good)

index_name_nox

SO2 0.01 (Good)

sulfur dioxide (SO2)

NO2 0.01 (Good)

nitrogen dioxide (NO2)

O3 0.02 (Good)

ozone (O3)

FES Acatl��n

Monday, August 28, 2023, 1:00 AM

PM10 19 (Good)

particulate matter (PM10) suspended dust

NO2 0.01 (Good)

nitrogen dioxide (NO2)

SO2 0.03 (Good)

sulfur dioxide (SO2)

CO 0.6 (Good)

carbon monoxide (CO)

O3 0.02 (Good)

ozone (O3)

0.01 (Good)

index_name_nox

0 (Good)

index_name_no

La Presa

Monday, August 28, 2023, 1:00 AM

CO 1 (Good)

carbon monoxide (CO)

SO2 0 (Good)

sulfur dioxide (SO2)

O3 0.02 (Good)

ozone (O3)

Nezahualc��yotl

Monday, August 28, 2023, 2:00 AM

NO2 0.02 (Good)

nitrogen dioxide (NO2)

SO2 0 (Good)

sulfur dioxide (SO2)

PM2,5 5 (Good)

particulate matter (PM2.5) dust

CO 0.6 (Good)

carbon monoxide (CO)

O3 0.01 (Good)

ozone (O3)

0.02 (Good)

index_name_nox

0.01 (Good)

index_name_no

San Agust��n

Monday, August 28, 2023, 5:00 PM

NO2 0.01 (Good)

nitrogen dioxide (NO2)

O3 0.04 (Good)

ozone (O3)

CO 0.2 (Good)

carbon monoxide (CO)

SO2 0 (Good)

sulfur dioxide (SO2)

0.02 (Good)

index_name_nox

0.01 (Good)

index_name_no

Tlalnepantla

Monday, August 28, 2023, 1:00 AM

CO 0.5 (Good)

carbon monoxide (CO)

NO2 0.02 (Good)

nitrogen dioxide (NO2)

SO2 0.02 (Good)

sulfur dioxide (SO2)

O3 0.02 (Good)

ozone (O3)

PM2,5 19 (Moderate)

particulate matter (PM2.5) dust

PM10 14 (Good)

particulate matter (PM10) suspended dust

0.03 (Good)

index_name_nox

0.01 (Good)

index_name_no

Villa de las Flores

Monday, August 28, 2023, 1:00 AM

O3 0.02 (Good)

ozone (O3)

CO 0.3 (Good)

carbon monoxide (CO)

PM10 21 (Moderate)

particulate matter (PM10) suspended dust

NO2 0.01 (Good)

nitrogen dioxide (NO2)

SO2 0 (Good)

sulfur dioxide (SO2)

0.01 (Good)

index_name_nox

0 (Good)

index_name_no

Atizap��n

index	2023-08-28	2023-08-29	2023-08-30	2023-08-31	2023-09-01	2023-09-02	2023-09-03	2023-09-04
co	0.31	0.37	0.3	0.39	0.62	0.42	0.37	0.6
no	0	0.01	0	0	0.01	0	0	0.01
nox	0.01	0.02	0.02	0.02	0.03	0.02	0.01	0.03
so2	0	0.01	0	0	0.01	0	0	0
no2	0.01	0.01	0.01	0.01	0.03	0.01	0.01	0.02
o3	0.02	0.03	0.04	0.04	0.03	0.03	0.04	0.01

FES Acatl��n

index	2023-08-28	2023-08-29	2023-08-30	2023-08-31	2023-09-01	2023-09-02	2023-09-03	2023-09-04
pm10	16	16	22	33	27	24	23	17
no2	0.01	0.02	0.02	0.02	0.03	0.02	0.01	0.03
so2	0.01	0.01	0	0	0.01	0	0	0
co	0.53	0.71	0.61	0.62	1.1	0.8	0.56	1.1
o3	0.03	0.03	0.05	0.04	0.04	0.04	0.05	0.01
nox	0.02	0.03	0.03	0.02	0.05	0.03	0.01	0.05
no	0	0.01	0.01	0	0.01	0.01	0	0.02

La Presa

index	2023-08-28	2023-08-29	2023-08-30	2023-08-31	2023-09-01	2023-09-02	2023-09-03	2023-09-04
so2	0	0.01	0	0	0.01	0	0	0
co	0.64	0.71	0.61	0.6	0.87	0.72	0.68	1.1
o3	0.02	0.03	0.04	0.04	0.03	0.03	0.04	0.01

Nezahualc��yotl

index	2023-08-28	2023-08-29	2023-08-30	2023-08-31	2023-09-01	2023-09-02	2023-09-03	2023-09-04
no2	0.01	0.02	0.02	0.02	0.02	0.02	0.02	0.03
so2	0	0.01	0	0	0.01	0	0	0
pm25	12	16	16	31	-	15	17	11
co	0.49	0.71	0.51	0.58	0.77	0.69	0.74	0.89
o3	0.03	0.03	0.04	0.04	0.04	0.03	0.04	0.02
nox	0.02	0.03	0.02	0.03	0.02	0.02	0.02	0.03
no	0.01	0.01	0	0.01	0	0.01	0.01	0

San Agust��n

index	2023-08-28	2023-08-29	2023-08-30	2023-08-31	2023-09-01	2023-09-02	2023-09-03	2023-09-04
no2	0.01	0.02	0.02	0.02	0.02	0.02	0.01	0.03
o3	0.05	0.03	0.04	0.04	0.03	0.04	0.04	0.02
so2	0	0.01	0	0	0.01	0	0	0
nox	0.01	0.03	0.03	0.02	0.03	0.02	0.02	0.04
no	0	0.01	0.01	0	0.01	0	0	0
co	0.23	0.36	0.34	0.31	0.51	0.27	-	-

Tlalnepantla

index	2023-08-28	2023-08-29	2023-08-30	2023-08-31	2023-09-01	2023-09-02	2023-09-03	2023-09-04
pm25	15	17	14	24	29	26	20	12
so2	0	0.01	0	0	0.01	0	0	0
no2	0.02	0.02	0.02	0.02	0.04	0.03	0.02	0.03
co	0.45	0.62	0.49	0.53	0.87	0.69	0.48	0.73
pm10	28	37	33	43	42	47	35	19
o3	0.02	0.03	0.04	0.04	0.03	0.04	0.04	0.01
nox	0.03	0.04	0.03	0.03	0.06	0.04	0.02	0.04
no	0.01	0.01	0.01	0.01	0.02	0.01	0	0

Villa de las Flores

index	2023-08-28	2023-08-29	2023-08-30	2023-08-31	2023-09-01	2023-09-02	2023-09-03	2023-09-04
pm10	20	34	38	39	32	28	32	25
co	0.2	0.36	0.34	0.28	0.43	0.27	0.25	0.63
o3	0.02	0.07	0.04	0.04	0.04	0.04	0.05	0.01
no2	0.01	0.01	0.01	0.01	0.02	0.01	0.01	0.03
so2	0	0.01	0	0	0.01	0	0	0
nox	0.01	0.02	0.02	0.01	0.02	0.01	0.01	0.03
no	0	0.01	0.01	0	0	0	0	0

Acolman

index	2020-04	2019-10	2019-06	2019-05	2019-04	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-02	2017-12	2017-11	2017-10	2017-09	2017-08	2017-07	2017-06	2017-05	2017-04	2017-03	2017-02	2016-12	2016-11	2016-10	2016-09	2016-08	2016-07	2016-06	2016-05	2016-04	2016-03
no2:ppm	-	0.01	0.01	0.01	0.01	0.02	0.02	0.01	0.01	0.01	0.01	0.01	0.01	0.02	0.02	0.02	0.02	0.01	0.01	0.01	0.01	0.01	0.02	0.02	0.02	0.02	0.02	0.01	0.01	0.01	0.01	0.01	0.01	0.02	0.02	0.02
co:ppm	-	0.19	0.28	0.47	0.53	0.49	0.35	0.23	0.27	0.27	0.28	0.33	0.35	0.29	0.45	0.43	0.49	0.35	0.45	0.44	0.48	0.37	0.45	0.49	0.52	0.57	0.32	0.27	0.16	0.2	0.27	0.2	0.25	0.35	0.28	0.2
pm10	49	17	25	70	50	45	41	28	28	22	32	27	33	58	56	86	54	36	18	23	25	32	51	60	44	75	47	30	28	26	25	25	29	47	50	46
o3:ppm	-	0.02	0.03	0.04	0.05	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.02	0.03	0.03	0.03	0.02	0.03	0.02	0.03	0.05	0.04	0.04	0.04	0.02	0.02	0.02	0.03	0.03	0.03	0.03	0.05	0.04	0.03
so2:ppm	-	-	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0

Atizapán

index	2020-05	2020-04	2019-10	2019-06	2019-05	2019-04	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2017-12	2017-11	2017-10	2017-09	2017-08	2017-07	2017-06
o3:ppm	0.04	0.04	0.02	0.03	0.04	0.06	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.04	0.04	0.03	0.03	0.02	0.03	0.02	0.02	0.02	0.03
co:ppm	0.49	0.52	-	0.6	0.67	0.64	0.75	0.67	0.5	0.53	0.51	0.42	0.54	0.51	0.64	0.52	0.51	0.66	0.52	0.43	0.46	0.43	0.4	0.34
pm10	31	40	24	31	58	64	47	43	26	30	29	37	30	34	45	52	46	71	39	34	26	29	30	33
so2:ppm	0	0	0	0	0	0	0.01	0	0	0	0.01	0.01	0.01	0.01	0	0.01	0.01	0.02	0.02	0.01	0	0.01	0.01	0
no2:ppm	0.01	0.01	0.02	0.02	0.02	0.02	0.03	0.03	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.02	-	-	-	-	-	-	-

Atizap�n

index	2017-05	2017-04	2017-03	2017-02	2017-01	2016-12	2016-11	2016-10	2016-09	2016-08	2016-07	2016-06	2016-05	2016-04	2016-03
no2:ppm	0.02	0.02	0.02	-	-	0.02	0.02	0.01	0.01	0.02	0.02	0.02	0.02	0.03	0.03
so2:ppm	0	0	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0	0	0.01	0	0.01	0.01
o3:ppm	0.04	0.04	0.02	0.02	0.03	0.02	0.02	0.02	0.02	0.03	0.03	0.03	0.04	0.03	0.02
co:ppm	0.49	0.45	0.49	0.59	0.72	0.58	0.45	0.3	0.38	0.45	0.5	0.56	0.81	0.85	0.76
pm10	52	46	42	-	-	52	34	29	29	30	31	32	47	53	45

Chalco

index	2019-04	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2017-11	2017-10	2017-09	2017-08	2017-07	2017-06	2017-05	2017-04	2017-03	2017-02	2017-01	2016-12	2016-11	2016-10	2016-09	2016-08	2016-07	2016-06	2016-05	2016-04	2016-03
so2:ppm	-	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0
co:ppm	-	0.97	0.96	0.83	0.85	0.69	0.84	0.74	0.59	0.84	0.59	0.6	0.7	0.48	0.59	0.7	0.78	0.62	0.68	0.64	0.86	0.75	1.4	0.86	0.82	0.64	0.64	0.69	0.73	0.8	0.91	0.91	0.59
o3:ppm	0.05	0.03	0.03	0.02	0.02	0.03	0.03	0.04	0.03	0.04	0.04	0.03	0.03	0.03	0.02	0.03	0.03	0.04	0.05	0.04	0.03	0.03	0.03	0.02	0.02	0.03	0.03	0.03	0.03	0.04	0.05	0.04	0.03
pm10	-	65	45	31	37	27	45	-	34	57	79	69	84	44	32	30	33	41	61	70	60	70	72	55	47	45	35	31	33	32	57	64	46
no2:ppm	-	0.02	0.02	0.02	0.02	0.02	0.02	-	0.02	0.02	0.02	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-	-

Cuautitilán

index	2020-05	2020-04	2019-10	2019-09	2019-08	2019-07	2019-06	2019-05	2019-04	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2017-12	2017-11	2017-10	2017-09	2017-08	2017-07	2017-06
pm10	40	47	27	29	31	28	31	63	50	52	49	27	32	27	38	29	31	50	63	57	74	53	41	32	31	30	35
no2:ppm	0.01	0.02	0.01	0.01	0.02	0.01	0.01	0.02	0.02	0.03	0.03	0.01	0.01	0.01	0.01	0.02	0.02	0.02	0.02	0.02	0.03	0.02	0.01	0.01	0.01	0.01	0.01
o3:ppm	0.03	0.04	0.02	0.03	0.03	0.03	0.03	0.04	0.05	0.03	0.03	0.02	0.03	0.03	0.03	0.03	0.03	0.03	0.04	0.03	0.03	0.02	0.03	0.03	0.03	0.02	0.03
so2:ppm	0	0	0	-	0	0	0	0.01	0.01	0.01	0	0	0	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0	0	0.01	0.01	0.01

Cuautitil�n

index	2017-05	2017-04	2017-03	2017-02	2017-01	2016-12	2016-11	2016-10	2016-09	2016-08	2016-07	2016-06	2016-05	2016-04	2016-03
no2:ppm	0.02	0.02	0.02	0.02	0.03	0.02	0.02	0.01	0.01	0.02	0.01	0.02	0.02	0.02	0.02
so2:ppm	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0	0	0.01	0.01	0	0.01	0.01
o3:ppm	0.04	0.04	0.03	0.03	0.03	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.03	0.02	0.01
pm10	-	55	49	72	67	60	42	39	35	35	37	37	56	68	73

FES Acatlán

index	2020-05	2020-04	2019-10	2019-09	2019-08	2019-07	2019-06	2019-05	2019-04	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2017-12	2017-11	2017-10	2017-09	2017-08	2017-07	2017-06
o3:ppm	0.04	0.04	0.02	0.03	0.03	0.03	0.03	0.04	0.07	0.03	0.03	0.02	0.03	0.03	0.03	0.03	0.03	0.03	0.04	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03
so2:ppm	0	0	0	0	0	0	0	0	-	0.01	0	0	0	0	0	0	0.01	0	0.01	0.01	0.02	0.01	0	0.01	0.01	0	0
no2:ppm	0.01	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.03	0.03	0.03	0.02	0.02	0.02	0.02	0.02	0.02	0.03	0.03	0.03	0.04	0.03	0.02	0.02	0.02	0.02	0.02
co:ppm	0.48	0.49	0.6	0.61	0.69	0.59	0.57	0.76	0.65	0.88	0.99	0.62	0.76	0.71	0.53	0.67	0.56	0.67	0.67	0.69	0.8	0.66	0.58	0.58	0.69	0.74	0.58
pm10	33	35	22	25	25	25	26	56	72	38	36	22	25	25	34	29	30	34	43	40	37	30	28	27	25	25	31

FES Acatl�n

index	2017-05	2017-04	2017-03	2017-02	2017-01	2016-12	2016-11	2016-10	2016-09	2016-08	2016-07	2016-06	2016-05	2016-04	2016-03
o3:ppm	0.04	0.04	0.03	0.03	0.03	0.03	0.02	0.03	0.03	0.03	0.03	0.03	0.04	0.04	0.03
co:ppm	0.64	0.74	0.89	0.9	0.96	0.84	0.86	0.59	0.55	0.69	0.73	0.95	0.98	0.93	1.3
so2:ppm	0	0	0.01	0.01	0.01	0.01	0.01	0	0	0.01	0	0	0	0	0
no2:ppm	0.03	0.02	0.03	0.03	0.04	0.03	0.02	0.02	0.02	0.02	0.02	0.03	0.03	0.03	0.05
pm10	53	47	44	54	56	41	34	25	19	24	27	29	45	53	-

La Presa

index	2020-05	2020-04	2019-10	2019-09	2019-08	2019-07	2019-06	2019-05	2019-04	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2017-12	2017-11	2017-10	2017-09	2017-08	2017-07	2017-06	2017-05	2017-04	2017-03	2017-02	2017-01	2016-12	2016-11	2016-10	2016-09	2016-08	2016-07	2016-06	2016-05	2016-04
o3:ppm	0.04	0.04	0.02	0.02	0.02	0.02	0.03	0.04	0.07	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.04	0.04	0.03	0.04	0.03	0.03	0.03	0.02	0.02	0.03	0.05	0.04	0.03	0.03	0.03	0.02	0.02	0.03	0.02	0.03	0.03	0.03	0.04	0.04
so2:ppm	0	0	0	0	0	0	0	0	0	0.01	0.01	0	0.01	0	0	0	0	0	0	0.01	0.01	0.01	0	0	0	0.01	0.01	-	0	0	0.01	0.01	0	0	0	0	0	0	0	0	-
co:ppm	0.75	0.76	0.56	0.29	0.41	0.51	0.51	0.65	0.65	1.2	1.1	0.75	0.74	0.6	0.65	0.69	0.7	0.89	0.89	0.98	1.1	0.74	0.4	0.45	0.57	0.67	0.84	0.88	0.72	0.81	0.92	1.2	0.96	0.93	0.59	0.42	0.42	0.34	0.37	0.49	-

Los Laureles

index	2020-05	2020-04	2019-10	2019-09	2019-08	2019-07	2019-06	2019-05	2019-04	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2017-12	2017-11	2017-10	2017-09	2017-08	2017-07	2017-06	2017-05	2017-04	2017-03	2017-02	2017-01	2016-12	2016-11	2016-10	2016-09	2016-08	2016-07	2016-06	2016-05	2016-04	2016-03
so2:ppm	0	0	0	-	0	0	0.01	0.01	0	0.01	0.01	0	0.01	0	0.01	0	0.01	0	0.01	0.01	0.01	0.01	0	0.01	0	0	0	0.01	0	0.01	0.01	0.01	0.01	0.01	0.01	0	0	0.01	0	0	0	0
o3:ppm	0.03	0.04	0.02	0.03	0.03	0.02	0.03	0.04	0.06	0.03	0.03	0.02	0.03	0.03	0.03	0.03	0.03	0.03	0.04	0.03	0.02	0.02	0.03	0.02	0.02	0.02	0.03	0.04	0.04	0.03	0.03	0.03	0.02	0.02	0.02	0.02	0.03	0.03	0.03	0.04	0.04	0.04
no2:ppm	-	0.02	0.02	0.01	0.02	0.02	0.02	0.02	0.02	0.03	0.03	-	0.02	0.02	0.02	0.02	0.02	0.03	0.02	0.03	-	-	-	-	-	-	-	0.02	0.03	0.03	-	-	-	-	-	-	-	-	-	-	-	-
co:ppm	0.52	0.57	0.49	-	0.48	0.63	0.64	0.85	0.58	0.96	1.1	0.79	0.78	0.77	0.66	0.67	0.77	0.86	0.89	0.91	1.4	1	0.76	0.83	0.66	0.9	0.55	0.57	0.82	0.97	-	-	-	-	-	-	-	-	-	-	-	-

Montecillo

index	2020-05	2020-04	2019-10	2019-09	2019-08	2019-07	2019-06	2019-05	2019-04	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2017-12	2017-11	2017-10	2017-09	2017-08	2017-07	2017-06	2017-05	2017-04	2017-03	2017-02	2016-12	2016-11	2016-10	2016-09	2016-08	2016-07	2016-06	2016-05	2016-04	2016-03
co:ppm	0.23	0.12	0.35	-	0.3	0.32	0.29	0.38	-	0.41	0.59	0.45	0.52	0.45	0.33	0.2	0.29	0.3	0.36	0.43	0.64	0.48	0.24	0.35	0.25	0.34	0.25	0.27	0.45	0.4	0.49	0.56	0.46	0.31	0.23	0.25	0.26	0.37	0.59	0.6	0.41
no2:ppm	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	-	0.02	-	0.01	0.01	0.01	0.01	0.01	0.02	0.02	0.02	0.02	0.02	0.02	0.01	0.01	0.01	0.02	0.01	0.02	0.02	0.02	0.02	0.02	0.01	0.01	0.01	0.01	0.01	0.01	0.02	0.02	0.01
o3:ppm	0.04	0.05	0.02	0.03	0.03	0.03	0.03	0.05	0.05	0.03	-	0.02	0.03	0.03	0.03	0.03	0.03	0.04	0.04	0.04	0.03	0.03	0.03	0.03	0.03	0.02	0.03	0.04	0.04	0.03	0.04	0.03	0.03	0.03	0.02	0.03	0.03	0.03	0.04	0.03	0.03
so2:ppm	0	0	0	0	0	0	0	0	0	0	-	-	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	0	-	-	-	-	-

Nezahualcóyotl

index	2020-05	2020-04	2019-10	2019-08	2019-07	2019-06	2019-05	2019-04	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2017-12	2017-11	2017-10	2017-09	2017-08	2017-07	2017-06
no2:ppm	0.02	0.02	0.01	0.02	0.02	0.02	0.02	0.02	0.02	0.03	0.02	0.02	0.02	0.02	0.02	0.02	0.03	0.02	0.03	0.03	0.03	0.02	0.02	0.02	0.02	0.02
so2:ppm	0	0	0	0	0	-	-	0	0.01	0	0	0	0	0	0	0	0	0	0	0.01	0.01	0	0	0	0	0
o3:ppm	0.04	0.04	0.02	0.03	0.03	0.04	0.05	0.08	0.03	0.03	0.02	0.03	0.03	0.03	0.03	0.03	0.04	0.04	0.04	0.02	0.02	0.02	0.02	0.02	0.02	0.03
co:ppm	0.48	0.52	0.51	0.49	0.55	0.53	0.78	0.62	0.83	0.85	0.74	0.89	0.84	0.71	0.73	0.8	0.95	0.82	0.81	0.97	0.88	0.59	0.5	0.28	0.71	0.49
pm25	19	32	12	18	21	17	47	26	29	21	14	19	15	21	16	21	31	33	29	33	27	13	14	13	17	17

Nezahualc�yotl

index	2017-05	2017-03	2017-02	2017-01	2016-12	2016-11	2016-10	2016-09	2016-08	2016-07	2016-06	2016-05	2016-04	2016-03
no2:ppm	0.02	0.03	0.03	0.03	0.03	0.03	0.02	0.02	0.02	0.02	0.03	0.03	0.03	0.03
o3:ppm	0.04	0.03	0.03	0.03	0.02	0.02	0.03	0.03	0.03	0.03	0.03	0.04	0.03	0.03
so2:ppm	0	0	0	0.01	0	0	0	0	0	0	0	0	0	0
pm25	23	24	29	36	23	19	14	15	15	16	17	27	28	21
co:ppm	0.46	0.74	0.83	1.1	0.87	0.65	0.45	0.55	0.59	0.51	0.51	0.57	0.68	0.59

San Agustín

index	2020-05	2020-04	2019-10	2019-08	2019-07	2019-06	2019-05	2019-04	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2017-12	2017-11	2017-10	2017-09	2017-08	2017-07	2017-06
pm25	19	25	-	-	23	17	37	-	26	24	16	18	18	19	16	20	26	25	31	33	26	18	15	12	18	19
pm10	36	53	-	-	44	33	78	-	59	57	32	31	31	39	29	38	57	63	68	87	60	43	32	28	32	40
o3:ppm	0.04	0.04	0.02	0.03	0.03	0.03	0.05	0.06	0.03	0.03	0.02	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.02	0.03	0.02	0.02	0.02	0.03
no2:ppm	0.01	0.02	0.02	0.01	0.02	0.02	0.02	0.01	0.03	0.03	0.02	0.02	0.02	0.02	0.02	0.02	0.03	0.02	0.02	0.04	0.03	0.02	0.02	0.02	0.02	0.02
co:ppm	0.55	0.8	0.82	0.7	0.79	0.72	0.86	0.51	0.94	1	0.7	0.57	0.61	0.34	0.31	0.63	0.68	0.54	0.74	0.9	0.7	0.42	0.49	0.54	0.73	0.57
so2:ppm	0	0	-	-	0	0	0	0	0.01	0	0	0.01	0	0.01	0	0.01	0	0.01	0.01	0.01	0.01	0	0	0	0.01	0

San Agust�n

index	2017-05	2017-04	2017-03	2017-02	2017-01	2016-12	2016-11	2016-10	2016-09	2016-08	2016-07	2016-06	2016-05	2016-04	2016-03
o3:ppm	0.04	0.04	0.03	0.03	0.03	0.02	0.02	0.02	0.02	0.03	0.03	0.03	0.04	0.04	0.03
co:ppm	0.79	0.72	0.69	0.83	0.93	0.86	0.83	0.6	0.6	0.63	0.67	0.69	0.92	0.87	0.63
no2:ppm	0.03	0.03	0.03	0.03	0.03	0.02	0.02	0.02	0.02	0.02	0.02	0.02	0.03	0.03	0.02
pm10	70	63	58	-	108	56	42	32	32	34	36	37	54	61	46
pm25	41	30	27	-	45	23	22	14	15	17	19	21	30	30	20
so2:ppm	0.01	0	0	0.01	0.01	0.01	0.01	0	0	0	0	0	0.01	0.01	0.01

Tlalnepantla

index	2020-05	2020-04	2019-10	2019-09	2019-08	2019-07	2019-06	2019-05	2019-04	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2017-12	2017-11	2017-10	2017-09	2017-08	2017-07	2017-06	2017-05	2017-04	2017-03	2017-02	2017-01	2016-12	2016-11	2016-10	2016-09	2016-08	2016-07	2016-06	2016-05	2016-04	2016-03
o3:ppm	0.04	0.04	0.02	0.03	0.03	0.03	0.03	0.04	0.05	0.02	0.02	0.02	0.03	0.03	0.02	0.03	0.02	0.03	0.04	0.03	0.02	0.02	0.02	0.02	0.02	0.02	0.03	0.04	0.03	0.03	0.04	0.03	0.02	0.02	0.02	0.02	0.03	0.03	0.03	0.04	0.03	0.02
no2:ppm	0.02	0.02	0.02	0.02	0.03	0.03	0.03	0.03	0.03	0.04	0.04	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.05	0.04	0.03	0.04	0.03	0.03	0.03	0.04	0.03	0.03	0.03	0.04	0.03	0.03	0.03	0.02	0.03	0.03	0.03	0.04	0.04	0.04
co:ppm	0.73	0.86	0.7	-	0.68	0.84	0.79	0.95	0.91	0.98	1.1	0.85	0.96	0.68	0.53	0.85	0.76	0.73	0.72	0.79	0.84	0.81	0.7	0.73	0.75	0.93	0.73	0.79	0.68	0.61	0.74	1.1	0.98	0.82	0.7	0.72	0.84	0.71	0.78	0.91	1	0.84
so2:ppm	0	0	0.01	0	0.01	0	0	0.01	0	0.01	0.01	0	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.02	0.02	0.01	0.01	0.01	0.01	0.01	0.01	0	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0	0.01	0.01	0.01	0.01	0.01
pm10	33	44	29	23	34	35	36	63	57	55	52	31	38	35	38	38	42	53	57	59	68	51	40	36	37	40	42	67	57	54	66	71	53	51	40	40	40	42	51	60	67	50
pm25	19	23	15	16	19	20	20	35	24	28	26	16	24	22	18	20	24	28	26	31	31	22	19	20	21	23	23	35	27	25	27	32	23	25	17	19	21	21	28	33	33	21

Tultitlán

index	2019-10	2019-08	2019-07	2019-06	2019-05	2019-04	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2017-12	2017-11	2017-10	2017-09	2017-08	2017-07	2017-06
co:ppm	0.47	0.44	0.43	0.44	0.71	0.49	0.9	0.95	0.57	0.61	0.48	0.35	0.72	0.57	0.68	0.52	0.65	0.82	0.62	0.46	0.46	0.35	0.42	0.42
pm10	26	31	29	32	61	72	-	-	-	-	-	-	-	-	-	-	-	84	68	36	35	32	36	39
o3:ppm	0.02	0.03	0.03	0.03	0.05	0.07	0.02	0.03	0.02	0.03	0.03	0.03	0.03	0.03	0.03	0.04	0.03	0.03	0.03	0.04	0.02	0.03	0.02	0.04
so2:ppm	0.01	0	0.01	0	0.01	0	0.01	0.01	0	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0	0	0.01	0.01	0.01
no2:ppm	0.02	0.02	0.02	0.02	0.02	0.02	0.03	0.03	0.02	0.02	0.02	0.02	0.02	0.02	0.03	0.02	0.03	0.04	0.03	0.02	0.02	0.02	0.02	0.02

Tultitl�n

index	2017-05	2017-04	2017-03	2017-02	2017-01	2016-12	2016-11	2016-10	2016-09	2016-08	2016-07	2016-06	2016-05	2016-04	2016-03
no2:ppm	0.02	0.03	0.02	0.03	0.03	0.03	0.02	0.02	0.02	0.02	0.02	0.02	0.03	0.03	0.03
o3:ppm	0.04	0.04	0.03	0.03	0.03	0.02	0.02	0.02	0.02	0.03	0.03	0.03	0.04	0.04	0.02
pm10	62	54	52	67	75	58	44	40	31	32	35	37	54	60	55
so2:ppm	0.01	0.01	0.01	0.01	0.02	0.01	0.01	0.01	0	0.01	0.01	0.01	0.01	0.01	0.01
co:ppm	0.6	0.67	0.63	0.66	0.8	0.78	0.42	0.27	0.31	0.35	0.27	0.29	0.4	0.58	0.48

Villa de las Flores

index	2020-05	2020-04	2019-10	2019-09	2019-08	2019-07	2019-06	2019-05	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2017-12	2017-11	2017-10	2017-09	2017-08	2017-07	2017-06	2017-05	2017-04	2017-03	2017-02	2017-01	2016-12	2016-11	2016-10	2016-09	2016-08	2016-07	2016-06	2016-05	2016-04	2016-03
pm10	36	49	26	30	31	26	30	55	61	60	29	31	29	43	30	33	56	62	58	90	69	39	35	28	32	40	62	61	59	77	89	65	44	36	34	34	35	37	58	72	84
so2:ppm	0	0	0.01	0	0	0	0	0	0.01	0.01	0	0.01	0	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0	0	0	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0.01	0	0.01	0.01	0.01	0.01	0.01	0.01
no2:ppm	0.01	0.02	0.01	0.01	0.01	0.01	0.01	0.02	0.02	0.03	0.02	0.01	0.01	0.01	0.02	0.02	0.02	0.02	0.02	0.03	0.02	0.02	0.02	0.01	0.02	0.01	0.02	0.02	0.02	0.02	0.03	0.02	0.02	0.01	0.01	0.02	0.02	0.02	0.02	0.03	0.03
o3:ppm	0.04	0.04	0.03	0.03	0.03	0.03	0.03	0.04	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.04	0.04	0.04	0.03	0.02	0.03	0.02	0.02	0.02	0.03	0.04	0.04	0.03	0.03	0.03	0.02	0.02	0.02	0.02	0.03	0.03	0.03	0.04	0.04	0.03
co:ppm	0.54	0.6	0.4	0.3	0.33	0.33	0.37	0.54	0.64	0.73	0.36	0.38	0.3	0.3	0.45	0.48	0.38	0.49	0.58	0.83	0.8	0.4	0.4	0.37	0.44	0.36	0.54	0.5	0.38	0.64	0.67	0.64	0.53	0.39	0.36	0.38	0.38	0.39	0.61	0.75	0.69

Xalostoc

index	2019-10	2019-09	2019-08	2019-07	2019-06	2019-05	2019-04	2018-12	2018-11	2018-10	2018-09	2018-08	2018-07	2018-06	2018-05	2018-04	2018-03	2018-02	2017-12	2017-11	2017-10	2017-09	2017-08	2017-07	2017-06	2017-05	2017-04	2017-03	2017-02	2017-01	2016-12	2016-11	2016-10	2016-09	2016-08	2016-07	2016-06	2016-05	2016-04	2016-03
o3:ppm	0.02	0.03	0.03	0.03	0.03	0.05	0.04	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.03	0.02	0.02	0.02	0.02	0.03	0.04	0.04	0.03	0.03	0.03	0.02	0.02	0.03	0.03	0.03	0.03	0.03	0.04	0.03	0.02
co:ppm	0.72	0.63	0.76	0.91	0.77	0.91	0.78	1.1	1.3	0.83	0.92	0.85	0.82	0.78	0.76	0.96	0.74	0.99	1.1	0.92	0.7	0.8	0.85	0.98	0.79	1	1.1	0.99	1.1	1.5	1.3	1.1	0.8	0.82	0.95	0.86	0.83	1	1.3	0.79
pm10	36	38	47	42	44	83	69	80	83	46	51	56	59	54	52	77	79	81	116	81	61	58	53	51	50	85	75	76	96	116	74	62	47	44	48	48	54	78	83	56
pm25	14	13	18	18	19	39	23	34	32	19	22	26	23	25	24	31	29	32	42	31	24	23	19	23	22	39	31	30	36	47	30	29	17	18	22	21	26	36	35	23
so2:ppm	0	0	0	0	0	0	0	0.01	0.01	0	0	0	0	0	0	0	0	0.01	0.01	0.01	0	0	0	0	0	0.01	0	0	0.01	0.01	0.01	0.01	0	0	0	0	0	0	0.01	0.01
no2:ppm	0.02	0.02	0.02	0.03	0.02	0.03	0.03	0.03	0.04	0.03	0.03	0.03	0.03	0.03	0.03	0.04	0.03	0.03	0.04	0.03	0.02	0.02	0.02	0.03	0.03	0.03	0.03	0.03	0.04	0.04	0.03	0.03	0.02	0.02	0.03	0.03	0.03	0.04	0.04	0.03

* Pollution data source: https://openaq.org (AirNow) The data is licensed under CC-By 4.0