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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 | Moderate | |
 | Tree pollen | Low | |
 | Grass pollen | Moderate | |
 | Weed pollen | None |
Source: tomorrow.io
Weather
What is the current weather in Saint Charles?
| Weather | Mist |
| Temperature | 57.2°F |
| Humidity | 92% |
| Wind | 9.2 mp/h |
| Pressure | 29.9 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Mecca, California | 92 |
| 2 | Palm Desert, California | 87 |
| 3 | Corpus Christi, Texas | 80 |
| 4 | Campo, California | 76 |
| 5 | Pahrump, Nevada | 74 |
| 6 | Claremont, California | 72 |
| 7 | Rancho Cucamonga, California | 72 |
| 8 | Glendora, California | 69 |
| 9 | Oak Hills, California | 68 |
| 10 | Yucaipa, California | 68 |
(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 | 39 |
(local time)
SEE WORLD AQI RANKING
US AQI
39
live AQI index
Good
Overview
What is the current air quality in Saint Charles?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 39 US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 7µg/m³ | |
| O3 | 0µg/m³ | |
!
PM2.5
x1.4
PM2.5 concentration in Saint Charles is currently 1.4 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 |
|---|---|---|---|---|
| Thursday, May 30 | Good 37 AQI US |  | 77° 48.2° |  8.9 mp/h |
| Friday, May 31 | Good 42 AQI US |  | 64.4° 57.2° | 11.2 mp/h |
| Saturday, Jun 1 | Good 27 AQI US | | 75.2° 53.6° | 6.7 mp/h |
| Today | Good 39 AQI US | | 75.2° 53.6° | 6.7 mp/h |
| Monday, Jun 3 | Moderate 67 AQI US  | 90% | 78.8° 59° | 15.7 mp/h |
| Tuesday, Jun 4 | Moderate 60 AQI US | 100% | 77° 64.4° | 17.9 mp/h |
| Wednesday, Jun 5 | Good 43 AQI US | 100% | 75.2° 60.8° | 15.7 mp/h |
| Thursday, Jun 6 | Good 13 AQI US | 100% | 66.2° 51.8° | 20.1 mp/h |
| Friday, Jun 7 | Good 8 AQI US | | 53.6° 50° | 15.7 mp/h |
| Saturday, Jun 8 | Good 9 AQI US | | 60.8° 51.8° | 13.4 mp/h |
Interested in hourly forecast? Get the app
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