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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
Weather
What is the current weather in Saint Charles?
| Weather | Clear sky |
| Temperature | 59°F |
| Humidity | 84% |
| Wind | 0 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Campo, California | 102 |
| 2 | Mecca, California | 88 |
| 3 | Lubbock, Texas | 77 |
| 4 | Pahrump, Nevada | 69 |
| 5 | Beaver, Pennsylvania | 67 |
| 6 | Yucaipa, California | 66 |
| 7 | Aliquippa, Pennsylvania | 65 |
| 8 | Corpus Christi, Texas | 65 |
| 9 | Monaca, Pennsylvania | 64 |
| 10 | Palm Desert, California | 64 |
(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 | 54 |
(local time)
SEE WORLD AQI RANKING
US AQI
54
live AQI index
Moderate
Overview
What is the current air quality in Saint Charles?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 54 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 10.7µg/m³ | |
| O3 | 0µg/m³ | |
!
PM2.5
x2.1
PM2.5 concentration in Saint Charles is currently 2.1 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Saint Charles?
 | 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
Saint Charles air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Friday, May 31 | Good 42 AQI US  |  | 64.4° 57.2° |  11.2 mp/h |
| Saturday, Jun 1 | Good 36 AQI US |  | 73.4° 51.8° | 6.7 mp/h |
| Sunday, Jun 2 | Moderate 54 AQI US | | 80.6° 57.2° | 15.7 mp/h |
| Today | Moderate 54 AQI US | 100% | 80.6° 57.2° | 15.7 mp/h |
| Tuesday, Jun 4 | Moderate 66 AQI US | 80% | 80.6° 62.6° | 13.4 mp/h |
| Wednesday, Jun 5 | Good 41 AQI US | 90% | 75.2° 60.8° | 13.4 mp/h |
| Thursday, Jun 6 | Good 12 AQI US | 80% | 64.4° 55.4° | 20.1 mp/h |
| Friday, Jun 7 | Good 6 AQI US | 20% | 68° 51.8° | 15.7 mp/h |
| Saturday, Jun 8 | Good 12 AQI US | 100% | 62.6° 53.6° | 6.7 mp/h |
| Sunday, Jun 9 | Good 29 AQI US | 70% | 69.8° 50° | 13.4 mp/h |
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News
The latest air quality news and resources.
How to best protect from air pollution?
Saint Charles air quality data attribution
1 Data source
Where is the cleanest air quality in Saint Charles?
AQI US, Metric