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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 |
Weather
What is the current weather in Saint Charles?
| Weather | Broken clouds |
| Temperature | 46.4°F |
| Humidity | 88% |
| Wind | 10.4 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Porterville, California | 83 |
| 2 | Casa Grande, Arizona | 80 |
| 3 | Sequoia National Park, California | 80 |
| 4 | Three Rivers, California | 79 |
| 5 | Springville, California | 73 |
| 6 | Anchorage, Alaska | 63 |
| 7 | Reston, Virginia | 63 |
| 8 | Marana, Arizona | 62 |
| 9 | Frederick, Maryland | 61 |
| 10 | Visalia, California | 61 |
(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 | 31 |
(local time)
SEE WORLD AQI RANKING
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US AQI
31
live AQI index
Good
Overview
What is the current air quality in Saint Charles?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 31 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7.5µg/m³ | |
| O3 | 0µg/m³ | |
!
PM2.5
x1.5
PM2.5 concentration in Saint Charles is currently 1.5 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 |
|---|---|---|---|---|
| Tuesday, Apr 16 | Good 29 AQI US |  | 62.6° 51.8° |  22.4 mp/h |
| Wednesday, Apr 17 | Good 16 AQI US | | 55.4° 42.8° | 11.2 mp/h |
| Thursday, Apr 18 | Good 30 AQI US |  | 51.8° 35.6° | 20.1 mp/h |
| Today | Good 31 AQI US | | 51.8° 35.6° | 20.1 mp/h |
| Saturday, Apr 20 | Good 5 AQI US |  | 48.2° 33.8° | 15.7 mp/h |
| Sunday, Apr 21 | Good 7 AQI US | | 53.6° 32° | 8.9 mp/h |
| Monday, Apr 22 | Good 11 AQI US | 70% | 59° 39.2° | 13.4 mp/h |
| Tuesday, Apr 23 | Good 10 AQI US | 70% | 64.4° 35.6° | 20.1 mp/h |
| Wednesday, Apr 24 | Good 8 AQI US | | 44.6° 28.4° | 13.4 mp/h |
| Thursday, Apr 25 | Good 4 AQI US | | 53.6° 32° | 6.7 mp/h |
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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