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

The latest data Last 7 days Lima region pollution September 2017 - October 2018
Current data from stations: Campo De Marte Carabayllo San Juan De Lurigancho San Martin De Porres US Diplomatic Post: Lima Villa Maria Del Triunfo Lima
Locations: Lima »
Pollution and air quality forecast for Lima region. Today is Wednesday, April 24, 2024. The following air pollution values have been recorded for Lima region:
  1. nitrogen dioxide (NO2) - 11 (Good)
  2. ozone (O3) - 7 (Good)
  3. particulate matter (PM2.5) dust - -133 (Good)
  4. particulate matter (PM10) suspended dust - 16 (Good)
  5. sulfur dioxide (SO2) - 7 (Good)
  6. carbon monoxide (CO) - 1062 (Good)
Real-time Air Quality Index (AQI) for Lima region, Tuesday, April 16, 2024: 1.

air quality index: 0
AQI 1 Good

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

Today (Tuesday, April 16, 2024) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Lima region.


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

How is the O3 level today in Lima region? (ozone (O3))
7 (Good)

What is the current level of PM2.5 in Lima region? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: -133 (Good) For comparison, the highest level of PM2.5 in Lima region in the last 7 days was: 18 (Thursday, April 11, 2024) and the lowest: -999 (Monday, September 4, 2023). The highest PM2.5 values were recorded: 57 (September 2019). The lowest level of particulate matter PM2.5 pollution occurs in month: April (15).

What is the level of PM10 today in Lima region? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Lima region is: 16 (Good) The highest PM10 values usually occur in month: 103 (May 2016). The lowest value of particulate matter PM10 pollution in Lima region is usually recorded in: April (38).

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

How high is the CO level? (carbon monoxide (CO))
1062 (Good)



Current data Tuesday, April 16, 2024, 9:00 AM

NO2 11 (Good)

O3 7 (Good)

PM2,5 -133 (Good)

PM10 16 (Good)

SO2 7 (Good)

CO 1062 (Good)

Data on air pollution from recent days in Lima region

index 2024-04-09 2024-04-10 2024-04-11 2024-04-12 2024-04-13 2024-04-14 2024-04-15 2024-04-16 2023-09-04 2023-09-03 2023-09-02 2023-09-01 2023-08-31 2023-08-30 2023-08-29 2023-08-28
so2 9
Good		 7
Good		 8
Good		 8
Good		 7
Good		 7
Good		 7
Good		 7
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
no2 19
Good		 23
Good		 25
Good		 21
Good		 19
Good		 16
Good		 17
Good		 20
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
co 1391
Good		 1512
Good		 1483
Good		 1388
Good		 1349
Good		 1248
Good		 1258
Good		 1285
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
pm25 12
Good		 15
Moderate		 18
Moderate		 15
Moderate		 13
Moderate		 14
Moderate		 14
Moderate		 14
Moderate		 -999
Good		 -999
Good		 -999
Good		 -999
Good		 -999
Good		 -999
Good		 -999
Good		 -999
Good
o3 8
Good		 7
Good		 7
Good		 7
Good		 7
Good		 8
Good		 8
Good		 7
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
pm10 35
Moderate		 34
Moderate		 36
Moderate		 34
Moderate		 26
Moderate		 22
Moderate		 24
Moderate		 22
Moderate		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good		 -
Good
data source »
Air pollution in Lima region from September 2017 to October 2018
pollution pm25 hikersbay.com
index 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 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 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2017-09
pm25 39 (Unhealthy for Sensitive Groups) 41 (Unhealthy for Sensitive Groups) 34 (Moderate) 27 (Moderate) 28 (Moderate) 41 (Unhealthy for Sensitive Groups) 41 (Unhealthy for Sensitive Groups) 26 (Moderate) 28 (Moderate) 27 (Moderate) 33 (Moderate) 30 (Moderate) 29 (Moderate) 29 (Moderate) 28 (Moderate) 23 (Moderate) 27 (Moderate) 32 (Moderate) 24 (Moderate) 31 (Moderate) 26 (Moderate) 30 (Moderate) 41 (Unhealthy for Sensitive Groups) 38 (Unhealthy for Sensitive Groups) 29 (Moderate) 24 (Moderate) 15 (Moderate) 15 (Moderate) 29 (Moderate) 17 (Moderate) 19 (Moderate) 22 (Moderate) 25 (Moderate) 37 (Unhealthy for Sensitive Groups) 57 (Unhealthy) 42 (Unhealthy for Sensitive Groups) 36 (Unhealthy for Sensitive Groups) 38 (Unhealthy for Sensitive Groups) 33 (Moderate) 23 (Moderate) 20 (Moderate) 16 (Moderate) 18 (Moderate) 22 (Moderate) 28 (Moderate) 45 (Unhealthy for Sensitive Groups)
pm10 62 (Unhealthy for Sensitive Groups) 83 (Unhealthy) 70 (Unhealthy for Sensitive Groups) 69 (Unhealthy for Sensitive Groups) 63 (Unhealthy for Sensitive Groups) 97 (Unhealthy) 97 (Unhealthy) 93 (Unhealthy) 77 (Unhealthy for Sensitive Groups) 66 (Unhealthy for Sensitive Groups) 78 (Unhealthy for Sensitive Groups) 90 (Unhealthy) 99 (Unhealthy) 87 (Unhealthy) 93 (Unhealthy) 85 (Unhealthy) 81 (Unhealthy) 86 (Unhealthy) 70 (Unhealthy for Sensitive Groups) 74 (Unhealthy for Sensitive Groups) 68 (Unhealthy for Sensitive Groups) 70 (Unhealthy for Sensitive Groups) 89 (Unhealthy) 103 (Unhealthy) 100 (Unhealthy) 89 (Unhealthy) 48 (Moderate) 38 (Moderate) 46 (Moderate) 45 (Moderate) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
so2 17 (Good) 12 (Good) 14 (Good) 11 (Good) 9.7 (Good) 20 (Good) 20 (Good) 9.7 (Good) 9 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 38 (Good) 36 (Good) 27 (Good) 17 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
no2 25 (Good) 25 (Good) 20 (Good) 26 (Good) 34 (Good) 31 (Good) 27 (Good) 23 (Good) 21 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 17 (Good) 13 (Good) 13 (Good) 14 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
o3 14 (Good) 12 (Good) 9.3 (Good) 12 (Good) 7.4 (Good) 12 (Good) 14 (Good) 17 (Good) 16 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 24 (Good) 20 (Good) 18 (Good) 9.1 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
co 145 (Good) 272 (Good) 302 (Good) 306 (Good) 287 (Good) 419 (Good) 390 (Good) 332 (Good) 430 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 354 (Good) 466 (Good) 393 (Good) 275 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
no2:ppm - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 0.02 (Good) 0.01 (Good) 0.01 (Good) 0.02 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.02 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.02 (Good) 0.03 (Good) 0.02 (Good) 0.01 (Good) 0.01 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
co:ppm - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 0.85 (Good) 0.88 (Good) 0.86 (Good) 0.96 (Good) 0.64 (Good) 0.69 (Good) 0.55 (Good) 0.56 (Good) 0.49 (Good) 0.68 (Good) 0.81 (Good) 0.61 (Good) 0.65 (Good) 0.97 (Good) 0.81 (Good) 0.62 (Good) 0.59 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
o3:ppm - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0 (Good) 0.01 (Good) 0 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) 0.01 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
so2:ppm - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) 0 (Good) 0.01 (Good) 0 (Good) 0 (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 (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good) - (Good)
data source »

Campo De Marte

Tuesday, April 16, 2024, 9:00 AM

NO2 9.7 (Good)

nitrogen dioxide (NO2)

O3 5.2 (Good)

ozone (O3)

PM2,5 12 (Good)

particulate matter (PM2.5) dust

PM10 18 (Good)

particulate matter (PM10) suspended dust

SO2 1.1 (Good)

sulfur dioxide (SO2)

CO 980 (Good)

carbon monoxide (CO)

Carabayllo

Tuesday, April 16, 2024, 9:00 AM

CO 230 (Good)

carbon monoxide (CO)

NO2 17 (Good)

nitrogen dioxide (NO2)

O3 6.4 (Good)

ozone (O3)

SO2 12 (Good)

sulfur dioxide (SO2)

PM10 4.2 (Good)

particulate matter (PM10) suspended dust

PM2,5 1.4 (Good)

particulate matter (PM2.5) dust

San Juan De Lurigancho

Tuesday, April 16, 2024, 8:00 AM

PM10 25 (Moderate)

particulate matter (PM10) suspended dust

NO2 3.8 (Good)

nitrogen dioxide (NO2)

PM2,5 23 (Moderate)

particulate matter (PM2.5) dust

San Martin De Porres

Tuesday, April 16, 2024, 8:00 AM

O3 9.9 (Good)

ozone (O3)

SO2 8.8 (Good)

sulfur dioxide (SO2)

NO2 9.3 (Good)

nitrogen dioxide (NO2)

PM2,5 8.8 (Good)

particulate matter (PM2.5) dust

CO 602 (Good)

carbon monoxide (CO)

PM10 13 (Good)

particulate matter (PM10) suspended dust

US Diplomatic Post: Lima

Monday, August 28, 2023, 1:00 AM

PM2,5 -999 (Good)

particulate matter (PM2.5) dust

Villa Maria Del Triunfo

Tuesday, April 16, 2024, 9:00 AM

CO 2436 (Moderate)

carbon monoxide (CO)

PM2,5 18 (Moderate)

particulate matter (PM2.5) dust

PM10 23 (Moderate)

particulate matter (PM10) suspended dust

NO2 16 (Good)

nitrogen dioxide (NO2)

SO2 13 (Good)

sulfur dioxide (SO2)

O3 14 (Good)

ozone (O3)

Lima

Tuesday, April 16, 2024, 9:00 AM

SO2 0 (Good)

sulfur dioxide (SO2)

PM2,5 7 (Good)

particulate matter (PM2.5) dust

O3 0.02 (Good)

ozone (O3)

Campo De Marte

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
so2 1.1 1.1 1 1 3.2 5.6 8.9 9.6
no2 15 13 13 14 15 18 16 12
co 1147 1133 1122 1190 1233 1277 1203 1125
pm25 14 16 18 16 16 21 17 13
o3 6.4 7.8 8.8 6.4 6.4 7.5 6.2 8.4
pm10 20 27 27 29 31 36 33 27

Carabayllo

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
co 635 573 582 749 795 931 654 587
pm10 - 9.7 8.3 8.8 12 15 10 0.79
so2 12 11 11 11 12 12 12 14
pm25 - 8 7 6.6 8.6 9.4 6.7 0.23
no2 33 32 30 36 41 46 39 36
o3 6.3 12 - - - - - -

San Juan De Lurigancho

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm25 17 20 21 18 20 23 23 13
pm10 20 23 24 23 28 33 34 22
no2 3.8 3.8 3.8 3.8 3.8 3.8 3.8 3.8

San Martin De Porres

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm10 13 19 17 20 28 12 13 8.3
pm25 8.7 11 11 11 11 9 7.4 4.6
so2 9 9.1 9.5 9.2 10 9.8 10 9.3
co 727 722 729 790 790 818 - -
o3 6.1 7 8 5.5 5.5 4.3 - -
no2 13 11 12 11 12 17 - -

US Diplomatic Post: Lima

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 -999 -999 -999 -999 -999 -999 -999 -999

Villa Maria Del Triunfo

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
pm10 34 39 35 47 69 86 79 118
no2 36 25 23 28 35 39 32 26
so2 13 12 13 13 15 13 6 9.7
o3 15 15 15 15 15 15 15 16
co 2632 2606 2561 2668 2734 2907 2679 2462
pm25 24 21 20 24 30 39 30 30

Lima

index 2024-04-16 2024-04-15 2024-04-14 2024-04-13 2024-04-12 2024-04-11 2024-04-10 2024-04-09
o3 0.03 0.04 0.04 0.04 0.04 0.03 0.03 0.03
so2 0 0 0 0 0 0 0 0
pm25 8.1 7 6.9 3.7 4 4.2 7.3 10

ATE

2016-03   2018-10
pollution pm25 hikersbay.com
index 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 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
no2:ppm - - - - - - - - - 0.01 0.01 0.01 0.04 0.02 0.03 0.02 0.02 0.01 0.02 0.02 0.02 0.03 0.05 0.04 0.03 0.02
o3:ppm - - - - - - - - - 0.01 0 0 0.01 0 0 0 0.01 0.01 0.01 0.01 0.01 0 0.01 0.01 0.01 0.01
co:ppm - - - - - - - - - 1.8 1.7 1.6 1.8 1 0.86 0.52 0.43 1.1 1.8 2.1 1.4 1.5 2.5 2 0.75 0.95
so2:ppm - - - - - - - - - - 0.03 0 0 0.02 0.02 0.02 0.01 0.01 0.01 0.01 0 0.01 0.01 0.02 0.01 0
pm10 113 151 128 144 107 125 136 103 118 82 117 109 136 124 117 133 122 119 101 109 97 86 118 127 120 104
pm25 35 47 43 2.7 - 83 55 40 37 30 45 38 38 47 40 0.53 28 24 41 54 39 37 62 44 34 27
no2 48 48 33 40 48 39 28 26 24 - - - - - - - - - - - - - - - - -
o3 12 11 9 5.4 7.9 11 9.7 12 11 - - - - - - - - - - - - - - - - -
co 1 1 5 957 2 1 1 1 1 - - - - - - - - - - - - - - - - -
so2 4.6 4.3 7.7 2.1 1.4 - - - - - - - - - - - - - - - - - - - - -

CAMPO DE MARTE

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 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 - - - - - - - - - - - - - 0.01 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 0.01 0.01
pm10 23 20 22 24 23 28 30 28 35 38 36 31 22 41 45 44 36 29 34 24 35 39 30 32 30 31 44 43 39 34
no2:ppm - - - - - - - - - - - - - 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.03 0.01 0.02 0.03 0.01 0.07 0.06 0.02 0.02 0.01
co:ppm - - - - - - - - - - - - - 0.15 0.28 0.29 0.35 0.24 0.26 0.17 0.43 0.62 0.42 0.68 0.13 0.1 0.32 0.29 0.29 0.29
so2:ppm - - - - - - - - - - - - - 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0
pm25 16 13 13 15 18 22 22 22 27 27 20 18 14 12 12 12 12 11 11 6.7 7.3 10 12 14 14 15 23 23 15 13
no2 45 47 45 42 - 16 13 25 28 26 21 19 18 - - - - - - - - - - - - - - - - -
o3 59 60 54 - 29 30 - - - - 9.3 12 11 - - - - - - - - - - - - - - - - -
co 46 46 47 950 2 2 138 17 5 547 534 446 549 - - - - - - - - - - - - - - - - -

CARABAYLLO

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-09 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm - - - - - - - - - - - - - 0.01 0 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
co:ppm - - - - - - - - - - - - - 2.6 1 1.1 1.1 0.82 0.7 0.69 0.55 0.45 0.67 0.65 0.7 0.82 0.34 0.3 0.43
pm25 16 13 16 12 21 27 30 36 26 23 27 25 46 46 66 57 39 51 47 27 50 110 32 29 32 45 43 32 22
no2:ppm - - - - - - - - - - - - - 0.02 0.01 0.01 0.02 0.02 0.01 0.01 0.02 0.02 0.01 0.01 0.01 0.02 0.02 0.01 0.01
so2:ppm - - - - - - - - - - - - - 0 0 0 0 - - 0.02 0.01 0 0 0 0 0 0 0 0
pm10 60 51 61 - 85 112 85 96 73 91 92 83 73 66 76 96 100 80 85 77 80 90 82 74 79 82 97 100 88
so2 25 25 25 26 11 11 5.3 1.8 3.9 2.5 6.3 6.5 4.3 - - - - - - - - - - - - - - - -
no2 - 5 5.4 7.3 4.3 2.8 11 22 23 24 23 22 21 - - - - - - - - - - - - - - - -
o3 - 6.4 4.6 2.4 11 7.6 5.6 5.9 3.5 12 16 20 16 - - - - - - - - - - - - - - - -
co - 889 998 1 652 712 968 1 976 920 756 489 540 - - - - - - - - - - - - - - - -

HUACHIPA

2016-03   2018-10
pollution pm25 hikersbay.com
index 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-07 2016-06 2016-05 2016-04 2016-03
pm10 88 101 95 90 76 109 107 103 93 88 110 172 - - - 76 - 87 105 120 113 100
no2:ppm - - - - - - - - - 0.02 0.02 0.02 0.03 0.02 0.02 0.01 0.01 0.02 0.02 0.02 0.02 0.01
so2:ppm - - - - - - - - - 0 0.01 0.01 0 0.01 0.01 0 0 0.01 0.01 0.01 0.01 0.01
pm25 - 36 37 36 23 74 30 17 - 32 37 29 27 34 33 57 24 40 55 47 33 27
o3:ppm - - - - - - - - - 0 0 0 0 0 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
co:ppm - - - - - - - - - 0.55 0.89 0.98 1 0.82 0.57 1.4 1.7 0.73 0.8 0.69 0.58 0.57
so2 27 25 21 16 9.7 15 16 9.8 9.4 - - - - - - - - - - - - -
no2 24 28 26 18 33 31 12 14 9.5 - - - - - - - - - - - - -
o3 - 9.5 8.5 9.9 6.1 14 14 17 17 - - - - - - - - - - - - -
co 1 1 1 1 1 1 1 915 562 - - - - - - - - - - - - -

PUENTE PIEDRA

2016-03   2018-10
pollution pm25 hikersbay.com
index 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 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 2016-05 2016-04 2016-03
so2:ppm - - - - - - - - - 0 0 0.01 0.01 0 0 0 0.01 0.01 0 0 0 0 0.01 0.01 0.01
pm10 66 72 75 68 64 121 128 112 121 83 101 115 140 113 131 130 124 139 117 111 90 102 143 148 138
pm25 - 48 31 32 37 39 71 36 40 26 31 32 37 27 29 31 32 31 24 39 33 38 47 38 33
o3:ppm - - - - - - - - - 0.01 0 0.01 0.01 0 0 0 0.01 0.01 0.01 0 0.01 0 0.01 0.01 0.01
co:ppm - - - - - - - - - 1.2 1.3 1.3 1.2 0.81 0.81 0.67 0.65 0.56 0.77 0.72 0.64 0.64 0.65 0.6 0.5
no2:ppm - - - - - - - - - 0.01 0.02 0.02 0.02 0.01 0.02 - 0.02 0.02 0.01 0.01 0.01 0.01 0.02 0.02 0.01
so2 45 18 8.7 19 7.4 22 44 14 13 - - - - - - - - - - - - - - - -
no2 21 30 25 29 31 32 32 24 24 - - - - - - - - - - - - - - - -
o3 13 13 16 43 10 14 19 19 17 - - - - - - - - - - - - - - - -
co 1 1 1 1 1 929 958 979 889 - - - - - - - - - - - - - - - -

SAN BORJA

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 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 0.01 0 0 0 0 0 0.01 0.01 0.01 0 0
no2:ppm - - - - - - - - - - - - - 0.03 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0 0.01 0.02 0.02 0.01 0.03 0.02 0.01 0.01
pm25 14 12 12 17 14 19 18 16 20 23 16 11 14 22 18 16 16 16 15 13 19 15 15 21 12 21 29 25 18 15
co:ppm - - - - - - - - - - - - - 0.25 0.43 0.41 0.82 0.23 0.27 0.14 0.13 0.35 0.43 0.5 0.29 0.32 - 0.7 0.63 0.61
o3:ppm - - - - - - - - - - - - - 0.01 0.01 0.01 0.01 0 0.01 0 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0
pm10 34 24 28 39 48 43 48 15 34 71 66 49 56 47 50 48 48 - 64 49 59 64 66 54 49 38 58 63 56 35
so2 - - 11 12 9 7.2 6.6 7 2.2 6.5 39 21 19 - - - - - - - - - - - - - - - - -
no2 3.8 3.8 4.6 7.8 29 35 - - - - 20 13 22 - - - - - - - - - - - - - - - - -
o3 5.9 5.9 7.5 13 19 14 17 16 14 14 16 15 15 - - - - - - - - - - - - - - - - -
co - 905 1 1 1 1 1 - 1 1 828 1 1 - - - - - - - - - - - - - - - - -

SAN JUAN DE LURIGANCHO

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2017-07 2017-06 2017-05 2017-04 2017-03 2017-02 2017-01 2016-12 2016-11 2016-10 2016-08 2016-07 2016-06 2016-05 2016-04 2016-03
o3:ppm - - - - - - - - - - - - - 0.01 0 0 0.01 0.01 0.07 0.01 0.01 0.01 0 0 0.01 0.01 0.01 0.01 0.01
pm25 15 12 13 3 - - - - - - 118 36 30 30 36 32 33 28 30 31 32 30 23 32 34 45 46 34 27
so2:ppm - - - - - - - - - - - - - 0 0 0 0.01 0 0 0.01 0 0 0 0 0 0 0 0 0
pm10 - - - 40 68 86 78 73 73 96 96 82 85 79 87 68 98 85 97 87 92 97 56 97 89 117 116 108 90
no2:ppm - - - - - - - - - - - - - 0.02 0.03 0.02 0.01 0.01 0.01 0.02 0.02 0.02 0.02 0.02 0.02 0.03 0.03 0.02 0.01
co:ppm - - - - - - - - - - - - - 0.28 0.99 0.97 1 0.65 0.63 0.6 0.52 0.25 0.74 0.59 0.55 0.79 0.77 0.62 0.4
so2 9.8 9.2 13 13 14 13 11 7 8.3 12 8.5 4 2 - - - - - - - - - - - - - - - -
no2 - 10 13 18 29 32 27 21 28 28 21 17 14 - - - - - - - - - - - - - - - -
o3 - - - - 10 9.6 8.1 6.2 4.8 11 14 17 16 - - - - - - - - - - - - - - - -
co - 667 703 2 316 568 465 474 555 952 1 1 900 - - - - - - - - - - - - - - - -

SAN MARTIN DE PORRES

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 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
co:ppm - - - - - - - - - - - - - 0.2 0.38 0.46 0.54 0.52 0.53 0.57 0.39 0.26 0.4 0.53 0.53 0.68 0.79 0.84 0.82 0.8
pm25 - - 106 - 155 113 72 33 21 22 20 18 16 16 26 16 23 24 15 13 14 14 20 16 16 18 17 23 17 14
no2:ppm - - - - - - - - - - - - - 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
o3:ppm - - - - - - - - - - - - - 0.01 0.01 0.01 0.01 0.01 0 0 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01
pm10 - - - - 35 48 42 56 58 - 54 51 48 47 49 49 51 41 62 67 34 31 36 42 42 45 82 50 47 43
so2:ppm - - - - - - - - - - - - - 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.01 0.02
so2 - - - - 12 12 46 13 14 56 24 9 6.4 - - - - - - - - - - - - - - - - -
no2 4.5 3.8 4.9 5.5 - 11 17 45 47 31 51 44 39 - - - - - - - - - - - - - - - - -
o3 - - - 14 3.4 2.6 4.7 3.8 3.7 21 25 27 25 - - - - - - - - - - - - - - - - -
co - 232 464 458 469 525 487 471 497 1 1 1 1 - - - - - - - - - - - - - - - - -

SANTA ANITA

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 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
co:ppm - - - - - - - - - - - - 0.76 0.91 0.79 1.1 0.58 1.6 0.21 0.32 0.55 0.32 0.5 0.57 0.55 0.95 1 0.88 0.75
no2:ppm - - - - - - - - - - - - 0.02 0.02 0.01 0.01 0.01 0.02 0.01 0.02 0 0 - 0 0 0 0 0 0
pm25 - - - - 29 36 36 35 32 - - - 32 36 30 34 27 28 28 31 27 34 40 31 37 55 48 35 33
pm10 26 22 25 23 69 85 60 60 50 68 64 - 71 73 70 97 75 73 68 67 81 73 69 72 74 89 98 91 81
so2:ppm - - - - - - - - - - - - 0 0 0 0 0.01 0 0 0 0 0 0 0 0 0.01 0.01 0 0
o3:ppm - - - - - - - - - - - - 0 0 0 0.01 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
co - 2 3 3 1 1 1 1 1 1 1 1 - - - - - - - - - - - - - - - - -
so2 78 73 59 - - - - 16 5 21 17 - - - - - - - - - - - - - - - - - -
o3 6.8 9.3 7 6.6 17 16 10 6.7 5.8 5.3 3.5 - - - - - - - - - - - - - - - - - -
no2 13 8.3 11 17 37 37 - - - - - - - - - - - - - - - - - - - - - - -

US Diplomatic Post: Lima

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 2019-10 2019-09 2019-08 2019-07 2019-06 2019-05 2019-04 2019-03 2019-02 2019-01 2018-12 2018-11 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 2018-02 2017-09 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
pm25 17 13 14 20 19 22 25 37 57 42 36 38 33 23 20 16 18 22 28 27 36 34 36 41 41 26 34 26 45 33 37 39 31 27 28 28 31 32 32 41 40 43 54 45 33 26

VILLA MARIA DEL TRIUNFO

2016-03   2020-05
pollution pm25 hikersbay.com
index 2020-05 2020-04 2020-03 2020-02 2018-10 2018-09 2018-08 2018-07 2018-06 2018-05 2018-04 2018-03 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
co:ppm - - - - - - - - - - - - 0.76 0.84 0.85 0.81 0.75 0.68 0.57 0.5 0.31 0.61 0.75 0.67 0.72 0.78 0.76 0.71 0.6
no2:ppm - - - - - - - - - - - - 0 0 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 0.02
so2:ppm - - - - - - - - - - - - 0 0 0 0 0 0 0 0 0 0.01 0 0 0 0 0 0 0
pm10 98 72 97 98 25 107 64 62 63 158 195 223 57 77 129 187 150 177 140 115 112 85 88 56 65 106 175 183 175
o3:ppm - - - - - - - - - - - - 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0.01 0 0.01 0 0.01 0.01 0.01 0
pm25 - 25 27 37 13 24 21 22 24 33 31 28 18 22 31 31 25 28 22 31 24 20 25 20 21 24 33 34 22
so2 - - - - 15 4.5 3.5 19 36 23 6 3.9 - - - - - - - - - - - - - - - - -
no2 21 16 9.8 1.8 6.5 6.8 7.4 8 - 36 31 29 - - - - - - - - - - - - - - - - -
o3 - - - - 11 2.4 5.6 13 10 10 11 12 - - - - - - - - - - - - - - - - -
co 661 523 532 508 1 912 950 833 831 837 816 490 - - - - - - - - - - - - - - - - -

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