Air Quality 
Air Monitors
Air Purifiers
For Business
News
Support
Today's Pollen Count in St. Charles 2
None
Air quality
Air quality of St. Charles 2 today
| AQI US AQI | Good | |
| PM2.5 µg/m³ | Good |
3D animated air pollution map
Allergy forecast
St. Charles 2 pollen count forecast
| Day | Index | Tree | Grass | Weed | Wind | Weather | Temperature |
|---|---|---|---|---|---|---|---|
| Today | Low | Low | None | None |  13.4 mp/h |  100% | 69.8° 51.8° |
| Monday, Jun 3 | Low | Low | None | None | 8.9 mp/h |  | 68° 50° |
| Tuesday, Jun 4 | None | None | None | None | 15.7 mp/h | 100% | 64.4° 53.6° |
AQI US, Metric