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Air quality in Affton
Air quality index (AQI) and PM2.5 air pollution in Affton
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Affton Air Quality Map
Real-time Affton air pollution map
AIR QUALITY DATA CONTRIBUTORS
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Pollen
What is the pollen count in Affton today?
 | Index | Very high | |
 | Tree pollen | Very high | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Affton?
| Weather | Clear sky |
| Temperature | 68°F |
| Humidity | 73% |
| Wind | 11.5 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Saint Clair, Pennsylvania | 62 |
| 2 | San Antonio, Texas | 60 |
| 3 | Corpus Christi, Texas | 58 |
| 4 | Champaign, Illinois | 55 |
| 5 | Potomac, Maryland | 55 |
| 6 | The Woodlands, Texas | 55 |
| 7 | Urbana, Illinois | 55 |
| 8 | Charleston, West Virginia | 54 |
| 9 | Detroit, Michigan | 54 |
| 10 | Burns Harbor, Indiana | 53 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Affton aqi ranking
Real-time Affton air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Grantwood Village | 43 |
(local time)
SEE WORLD AQI RANKING
US AQI
43
live AQI index
Good
Overview
What is the current air quality in Affton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 43 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.4µg/m³ | |
!
PM2.5
x2.1
PM2.5 concentration in Affton is currently 2.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Affton?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Affton air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Thursday, Apr 25 | Good 24 AQI US |  | 68° 50° |  22.4 mp/h |
| Friday, Apr 26 | Good 19 AQI US | | 75.2° 62.6° | 15.7 mp/h |
| Saturday, Apr 27 | Good 45 AQI US | | 73.4° 64.4° | 17.9 mp/h |
| Today | Good 43 AQI US | 100% | 73.4° 64.4° | 17.9 mp/h |
| Monday, Apr 29 | Good 44 AQI US | 100% | 75.2° 60.8° | 15.7 mp/h |
| Tuesday, Apr 30 | Good 41 AQI US | | 80.6° 55.4° | 11.2 mp/h |
| Wednesday, May 1 | Good 42 AQI US | 90% | 84.2° 62.6° | 11.2 mp/h |
| Thursday, May 2 | Good 46 AQI US | 60% | 77° 64.4° | 15.7 mp/h |
| Friday, May 3 | Moderate 54 AQI US  | 80% | 75.2° 62.6° | 13.4 mp/h |
| Saturday, May 4 | Good 12 AQI US | 100% | 62.6° 46.4° | 22.4 mp/h |
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News
The latest air quality news and resources.
Affton air quality data attribution
1Contributor
- 1 Anonymous contributor
1 station
Anonymous Contributor
1 Data source
Data validated and calibrated by IQAirWhere is the cleanest air quality in Affton?
AQI US, Metric