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

Current data from stations: ES2000A ES2020A
Locations: « Santa Cruz de Tenerife Buenos Aires
Pollution and air quality forecast for Buenos Aires. Today is Saturday, May 18, 2024. The following air pollution values have been recorded for Buenos Aires:
  1. nitrogen dioxide (NO2) - 11 (Good)
  2. particulate matter (PM10) suspended dust - 6 (Good)
  3. particulate matter (PM2.5) dust - 4 (Good)
  4. sulfur dioxide (SO2) - 5 (Good)
  5. ozone (O3) - 52 (Good)
  6. carbon monoxide (CO) - 100 (Good)
Real-time Air Quality Index (AQI) for Buenos Aires, Wednesday, May 31, 2023: 1.

air quality index: 0
AQI 1 Good

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

Today (Wednesday, May 31, 2023) air quality is good. The air quality has no effect on health. Everyone can continue their outdoor activities normally in Buenos Aires.


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

What is the level of PM10 today in Buenos Aires? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Buenos Aires is: 6 (Good) The highest PM10 values usually occur in month: 78 (February 2020). The lowest value of particulate matter PM10 pollution in Buenos Aires is usually recorded in: November (1.3).

What is the current level of PM2.5 in Buenos Aires? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 4 (Good) For comparison, the highest level of PM2.5 in Buenos Aires in the last 7 days was: 12 (Thursday, May 25, 2023) and the lowest: 6 (Tuesday, May 30, 2023). The highest PM2.5 values were recorded: 89 (July 2018). The lowest level of particulate matter PM2.5 pollution occurs in month: July (1.2).

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

How is the O3 level today in Buenos Aires? (ozone (O3))
52 (Good)

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



Current data Wednesday, May 31, 2023, 4:00 AM

NO2 11 (Good)

PM10 6 (Good)

PM2,5 4 (Good)

SO2 5 (Good)

O3 52 (Good)

2 (Good)

CO 100 (Good)

Data on air pollution from recent days in Buenos Aires

index 2023-05-24 2023-05-25 2023-05-26 2023-05-27 2023-05-28 2023-05-29 2023-05-30 2023-05-31
o3 79
Moderate
65
Good
64
Good
60
Good
67
Good
50
Good
57
Good
52
Good
so2 4
Good
4
Good
4
Good
5
Good
4
Good
5
Good
8
Good
8
Good
no 9
Good
11
Good
12
Good
9
Good
5
Good
12
Good
7
Good
2
Good
pm10 14
Good
15
Good
14
Good
14
Good
12
Good
11
Good
8
Good
7
Good
no2 16
Good
22
Good
22
Good
17
Good
13
Good
18
Good
13
Good
10
Good
pm25 8
Good
12
Good
11
Good
10
Good
9
Good
8
Good
6
Good
6
Good
co 179
Good
204
Good
204
Good
117
Good
121
Good
139
Good
121
Good
125
Good
data source »
Air pollution in Buenos Aires from May 2020 to April 2020
pollution pm25 hikersbay.com
index 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 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 2018-01 2017-10 2017-09 2020-05
o3 64 (Good) 67 (Good) 42 (Good) 56 (Good) 34 (Good) 3.3 (Good) 29 (Good) 27 (Good) 9.9 (Good) 49 (Good) 57 (Good) 79 (Moderate) 68 (Good) 57 (Good) 49 (Good) 25 (Good) 55 (Good) 42 (Good) 50 (Good) 54 (Good) 48 (Good) 54 (Good) 86 (Moderate) 75 (Moderate) 55 (Good) 59 (Good) 47 (Good) 38 (Good) - (Good)
so2 5.4 (Good) 3.6 (Good) 3 (Good) 6.1 (Good) 16 (Good) 0.67 (Good) 4.2 (Good) 7.2 (Good) 1.5 (Good) 8.2 (Good) 7.3 (Good) 4.9 (Good) 5 (Good) 3.8 (Good) 3.5 (Good) 5.8 (Good) 3.1 (Good) 3.9 (Good) 2.5 (Good) 2.6 (Good) 2.9 (Good) 1.9 (Good) 1.5 (Good) 2.6 (Good) 2.4 (Good) 1.1 (Good) 3.3 (Good) 2.3 (Good) 2.2 (Good)
pm10 - (Good) 24 (Moderate) 78 (Unhealthy for Sensitive Groups) 26 (Moderate) 36 (Moderate) 1.3 (Good) 16 (Good) 12 (Good) 2.8 (Good) 17 (Good) 22 (Moderate) 57 (Unhealthy for Sensitive Groups) 26 (Moderate) 21 (Moderate) 15 (Good) 50 (Moderate) 9.2 (Good) 17 (Good) 24 (Moderate) 23 (Moderate) 16 (Good) 9.9 (Good) 14 (Good) 15 (Good) 12 (Good) 15 (Good) 27 (Moderate) 36 (Moderate) - (Good)
co - (Good) 311 (Good) 514 (Good) 700 (Good) 852 (Good) 69 (Good) 392 (Good) 399 (Good) 137 (Good) 500 (Good) 478 (Good) 370 (Good) 266 (Good) 490 (Good) 455 (Good) 464 (Good) 468 (Good) 387 (Good) 319 (Good) 318 (Good) 392 (Good) 355 (Good) 376 (Good) 451 (Good) 425 (Good) 365 (Good) 140 (Good) 184 (Good) - (Good)
pm25 - (Good) 13 (Good) 36 (Unhealthy for Sensitive Groups) 10 (Good) 12 (Good) 16 (Moderate) 11 (Good) 4 (Good) 1.2 (Good) 4.5 (Good) 7 (Good) 36 (Unhealthy for Sensitive Groups) 9.2 (Good) 6.7 (Good) 4.9 (Good) 83 (Very Unhealthy) 3.8 (Good) 8.1 (Good) 12 (Good) 11 (Good) 89 (Very Unhealthy) 3.8 (Good) 6.4 (Good) 5.7 (Good) 13 (Moderate) 5.6 (Good) - (Good) - (Good) 3.3 (Good)
no2 - (Good) 14 (Good) 33 (Good) 35 (Good) 49 (Moderate) 1.5 (Good) 10 (Good) 14 (Good) 2.8 (Good) 25 (Good) 23 (Good) 19 (Good) 33 (Good) 29 (Good) 33 (Good) 41 (Moderate) 23 (Good) 27 (Good) 23 (Good) 22 (Good) 21 (Good) 17 (Good) 14 (Good) 16 (Good) 23 (Good) 16 (Good) 21 (Good) 25 (Good) 6.6 (Good)
data source »

ES2000A

Wednesday, May 31, 2023, 4:00 AM

NO2 9 (Good)

nitrogen dioxide (NO2)

PM10 9 (Good)

particulate matter (PM10) suspended dust

PM2,5 7 (Good)

particulate matter (PM2.5) dust

SO2 8 (Good)

sulfur dioxide (SO2)

O3 53 (Good)

ozone (O3)

2 (Good)

index_name_no

ES2020A

Wednesday, May 31, 2023, 4:00 AM

O3 50 (Good)

ozone (O3)

SO2 2 (Good)

sulfur dioxide (SO2)

NO2 12 (Good)

nitrogen dioxide (NO2)

PM2,5 1 (Good)

particulate matter (PM2.5) dust

CO 100 (Good)

carbon monoxide (CO)

PM10 2 (Good)

particulate matter (PM10) suspended dust

ES2000A

index 2023-05-31 2023-05-30 2023-05-29 2023-05-28 2023-05-27 2023-05-26 2023-05-25 2023-05-24
o3 54 57 47 66 56 58 58 75
so2 7.5 7.7 7.6 6.5 7.2 6.7 6.5 6.1
no 2.3 6.7 12 4.8 8.7 12 11 8.9
pm10 10 12 15 17 18 20 21 20
no2 7.8 13 21 13 21 29 29 19
pm25 11 9.9 13 15 15 15 16 13

ES2020A

index 2023-05-31 2023-05-30 2023-05-29 2023-05-28 2023-05-27 2023-05-26 2023-05-25 2023-05-24
no2 11 12 15 14 14 16 16 13
co 125 121 139 121 117 204 204 179
so2 7.8 7.7 2 2.3 2.4 2.2 2 2
pm25 1 1.2 2.1 2.9 5.6 6.5 8.5 2.7
pm10 2.8 4.5 5.9 7.4 9.5 8.5 10 9.2
o3 51 58 52 67 65 70 72 84

ES2000A

2017-09   2020-04
pollution pm25 hikersbay.com
index 2020-04 2020-03 2020-02 2020-01 2019-12 2019-11 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 2018-01 2017-10 2017-09
pm10 - 30 112 31 36 1.6 22 12 2.8 17 22 57 26 21 15 50 9.2 17 24 23 16 9.9 14 15 12 15 27 36
co - 311 514 700 852 69 392 399 137 500 478 370 266 490 455 464 468 387 319 318 392 355 376 451 425 365 140 184
so2 5.4 4.6 3.1 8.8 16 1.1 6.2 7.2 1.5 8.2 7.3 4.9 5 3.8 3.5 5.8 3.1 3.9 2.5 2.6 2.9 1.9 1.5 2.6 2.4 1.1 3.3 2.3
no2 - 21 46 48 49 2 13 14 2.8 25 23 19 33 29 33 41 23 27 23 22 21 17 14 16 23 16 21 25
o3 64 71 35 42 34 3.6 31 27 9.9 49 57 79 68 57 49 25 55 42 50 54 48 54 86 75 55 59 47 38
pm25 - 15 50 12 12 32 15 4 1.2 4.5 7 36 9.2 6.7 4.9 83 3.8 8.1 12 11 89 3.8 6.4 5.7 13 5.6 - -

ES2020A

index 2020-05 2020-03 2020-02 2020-01 2019-11 2019-09
pm25 3.3 11 21 8.6 0.54 6.4
so2 2.2 2.6 2.7 3.4 0.26 2.2
pm10 - 17 45 21 1 11
o3 - 62 49 71 3.1 28
no2 6.6 6.7 20 22 1.1 7.4

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