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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 | Scattered clouds |
| Temperature | 57.2°F |
| Humidity | 52% |
| Wind | 14.5 mp/h |
| Pressure | 30.2 Hg |
live aqi city ranking
Real-time USA city ranking
| # | city | US AQI |
|---|---|---|
| 1 | Palm Desert, California | 158 |
| 2 | Indio, California | 119 |
| 3 | Casa Grande, Arizona | 65 |
| 4 | Gilbert, Arizona | 65 |
| 5 | Baton Rouge, Louisiana | 64 |
| 6 | Newell, North Carolina | 63 |
| 7 | Pahrump, Nevada | 63 |
| 8 | Corpus Christi, Texas | 62 |
| 9 | Ocala, Florida | 62 |
| 10 | Jacksonville, Florida | 59 |
(local time)
SEE WORLD AQI RANKING
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US AQI
22*
live AQI index
Good
Overview
What is the current air quality in Saint Charles?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Good | 22* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 5.4*µg/m³ | |
!
PM2.5
x1.1
PM2.5 concentration in Saint Charles is currently 1.1 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 |
|---|---|---|---|---|
| Today | Good 22 AQI US | | 57.2° 39.2° |  15.7 mp/h |
| Friday, Apr 26 | Good 23 AQI US |  100% | 50° 42.8° | 22.4 mp/h |
| Saturday, Apr 27 | Good 47 AQI US | 100% | 69.8° 50° | 22.4 mp/h |
| Sunday, Apr 28 | Good 23 AQI US | 100% | 60.8° 46.4° | 8.9 mp/h |
| Monday, Apr 29 | Good 17 AQI US | 100% | 51.8° 44.6° | 15.7 mp/h |
| Tuesday, Apr 30 | Good 5 AQI US | 100% | 69.8° 42.8° | 17.9 mp/h |
| Wednesday, May 1 | Good 7 AQI US |  | 66.2° 48.2° | 8.9 mp/h |
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News
The latest air quality news and resources.
Where is the cleanest air quality in Saint Charles?
No locations are available.
AQI US, Metric