Get a monitor and contributor to air quality data in your city.
Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Air quality in Affton
Air quality index (AQI) and PM2.5 air pollution in Affton
82 people follow this city
Affton Air Quality Map
Real-time Affton air pollution map
AIR QUALITY DATA CONTRIBUTORS
Anonymous contributor
See all
Pollen
What is the pollen count in Affton today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | None | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Affton?
| Weather | Broken clouds |
| Temperature | 68°F |
| Humidity | 81% |
| Wind | 10.4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Coachella, California | 134 |
| 2 | Tulsa, Oklahoma | 90 |
| 3 | Mecca, California | 88 |
| 4 | Indio, California | 85 |
| 5 | Fort Thompson, South Dakota | 83 |
| 6 | Val Verde, California | 78 |
| 7 | Wichita, Kansas | 78 |
| 8 | Shreveport, Louisiana | 77 |
| 9 | St Louis, Missouri | 76 |
| 10 | Blaine, Minnesota | 75 |
(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 | 63 |
(local time)
SEE WORLD AQI RANKING
US AQI
63
live AQI index
Moderate
Overview
What is the current air quality in Affton?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 63 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 15.4µg/m³ | |
!
PM2.5
x3.1
PM2.5 concentration in Affton is currently 3.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Affton?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air GET A MONITOR |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier GET AN AIR PURIFIER |
Forecast
Affton air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Sunday, May 12 | Good 42 AQI US  |  | 68° 59° |  13.4 mp/h |
| Monday, May 13 | Good 33 AQI US | | 68° 60.8° | 8.9 mp/h |
| Tuesday, May 14 | Moderate 57 AQI US | | 75.2° 55.4° | 8.9 mp/h |
| Today | Moderate 63 AQI US | | 75.2° 55.4° | 8.9 mp/h |
| Thursday, May 16 | Moderate 63 AQI US | 100% | 69.8° 59° | 6.7 mp/h |
| Friday, May 17 | Moderate 56 AQI US | 100% | 68° 60.8° | 8.9 mp/h |
| Saturday, May 18 | Moderate 59 AQI US | 100% | 71.6° 62.6° | 8.9 mp/h |
| Sunday, May 19 | Moderate 61 AQI US | | 80.6° 60.8° | 6.7 mp/h |
| Monday, May 20 | Good 21 AQI US | | 82.4° 62.6° | 11.2 mp/h |
| Tuesday, May 21 | Good 43 AQI US | 100% | 78.8° 64.4° | 15.7 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
How to best protect from air pollution?
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