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Air quality in Saint Charles
Air quality index (AQI) and PM2.5 air pollution in Saint Charles
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Saint Charles Air Quality Map
Real-time Saint Charles air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Pollen
What is the pollen count in Saint Charles today?
 | Index | Low | |
 | Tree pollen | Low | |
 | Grass pollen | Low | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Saint Charles?
| Weather | Broken clouds |
| Temperature | 69.8°F |
| Humidity | 73% |
| Wind | 18.4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Tampa, Florida | 92 |
| 2 | Oklahoma City, Oklahoma | 83 |
| 3 | Edmond, Oklahoma | 78 |
| 4 | Corpus Christi, Texas | 67 |
| 5 | Tulsa, Oklahoma | 67 |
| 6 | Wichita, Kansas | 67 |
| 7 | San Antonio, Texas | 63 |
| 8 | Boerne, Texas | 61 |
| 9 | Dayton, Ohio | 60 |
| 10 | Detroit, Michigan | 59 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
live Saint Charles aqi ranking
Real-time Saint Charles air quality ranking
| # | station | US AQI |
|---|---|---|
| 1 | Aurora and Elgin | 35 |
(local time)
SEE WORLD AQI RANKING
US AQI
34
live AQI index
Good
Overview
What is the current air quality in Saint Charles?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 34 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 8.2µg/m³ | |
| O3 | 0µg/m³ | |
!
PM2.5
x1.6
PM2.5 concentration in Saint Charles is currently 1.6 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Saint Charles?
 | Enjoy outdoor activities |
 | Open your windows to bring clean, fresh air indoors GET A MONITOR |
Forecast
Saint Charles air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Wednesday, Apr 24 | Good 33 AQI US | | 57.2° 32° |  8.9 mp/h |
| Thursday, Apr 25 | Good 43 AQI US |  | 59° 41° | 22.4 mp/h |
| Friday, Apr 26 | Good 32 AQI US | | 71.6° 59° | 20.1 mp/h |
| Today | Good 34 AQI US | 80% | 71.6° 59° | 20.1 mp/h |
| Sunday, Apr 28 | Good 50 AQI US | 100% | 68° 53.6° | 20.1 mp/h |
| Monday, Apr 29 | Good 42 AQI US | 100% | 69.8° 53.6° | 17.9 mp/h |
| Tuesday, Apr 30 | Good 12 AQI US |  | 71.6° 46.4° | 8.9 mp/h |
| Wednesday, May 1 | Good 39 AQI US | 100% | 73.4° 60.8° | 11.2 mp/h |
| Thursday, May 2 | Good 43 AQI US | 100% | 71.6° 62.6° | 15.7 mp/h |
| Friday, May 3 | Good 34 AQI US | 90% | 66.2° 44.6° | 24.6 mp/h |
Interested in hourly forecast? Get the app
News
The latest air quality news and resources.
Saint Charles air quality data attribution
1 Data source
Where is the cleanest air quality in Saint Charles?
AQI US, Metric