Pollen count and allergy info for St. Charles
St. Charles pollen and allergy report • 02:00, Aug 11
Index
High
Tree
None
Grass
Low
Weed
High
28°
19 km/h
70%Daily allergy forecast
St. Charles pollen count forecast
Today  28 km/h 36°27° 59% | Wednesday  21 km/h29°22° 81% | Thursday  26 km/h33°23° 77% |
Air pollutants
Air quality in St. Charles today
AQI⁺
Air quality index
71*AQI⁺ US
PM2.5
Fine particles (≤ 2.5 µm)
19.7*µg/m³
Learn more about pollen in St. Charles
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Where is the highest pollen level in Missouri?
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