Lethbridge, Alberta, Canada Air Quality

Monitoring Station · Lethbridge, Canada
117
Unhealthy for sensitive groups
Sensitive groups should reduce prolonged outdoor exertion.
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Nearby Monitoring Stations

GoodModerateUSGUnhealthyVery UnhealthyHazardous
AQI Forecast Calibrated
144 12am
144
132
132 3am
132
132
132 6am
132
112
105 9am
103
103
103 12pm
105
—
— 3pm
—
—
— 6pm
—
—
— 9pm
—
—
CAMS model adj +78
66
66
54
54
54
54
54
54
34
27
25
25
25
27

Air Quality Forecast (24h)

PM2.542.0 µg/m³ ×2.8 WHO
Unhealthy for sensitive groups
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Nearby Monitoring Stations

30
Lethbridge, Alberta, Canada
0.0 km PM2.5: 7.2 µg/m³
89
Lethbridge, Alberta, Canada
0.0 km PM2.5: 30.2 µg/m³
40
Lethbridge, Alberta, Canada
0.0 km PM2.5: 9.6 µg/m³
71
Lethbridge, Alberta, Canada
0.0 km PM2.5: 21.6 µg/m³
95
Lethbridge, Alberta, Canada
0.0 km PM2.5: 33.0 µg/m³

Nearby Cities

55 Lethbridge 68 Okotoks 55 Auburn Bay 55 Cranston 28 Medicine Hat 54 McKenzie Towne 57 Chestermere 56 Evergreen 58 Beltline

Station data from AQICN. AQI forecast from ECMWF CAMS. AQI calculated using US EPA standard. Updated 2026-08-08T03:00 UTC.