Pollen count and allergy info for St. Charles
St. Charles pollen and allergy report • 08:00, Sep 18
Index
Moderate
Tree
None
Grass
None
Weed
Moderate
17°
11 km/h
81%Daily allergy forecast
St. Charles pollen count forecast
Today  19 km/h 19°11° 82% | Saturday 20 km/h 90%14°11° 95% | Sunday 23 km/h 18°13° 83% |
Air pollutants
Air quality in St. Charles today
AQI⁺
Air quality index
17*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
3.2*µg/m³
Learn more about pollen in St. Charles
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