Pollen count and allergy info for St. Charles County
St. Charles County pollen and allergy report • 03:00, Jun 4
Index
Moderate
Tree
Moderate
Grass
Moderate
Weed
Low
19°
8 km/h
74%Daily allergy forecast
St. Charles County pollen count forecast
Today  17 km/h 28°17° 60% | Friday 25 km/h31°19° 61% | Saturday 22 km/h31°22° 71% |
Air pollutants
Air quality in St. Charles County today
AQI⁺
Air quality index
25AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
4.6µg/m³
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