Chatham, Ontario, Canada Air Quality

Monitoring Station · Chatham, Canada
34
Good
Air quality is satisfactory. Enjoy outdoor activities.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
49 8am
49
49
49 11am
48
48
48 2pm
48
48
49 5pm
49
49
49 8pm
49
51
11pm
2am
5am
CAMS model adj +24
25
25
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25
24
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24
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25
27
PM2.58.2 µg/m³ ✓ WHO
Good
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Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-11T11:54 UTC.