Air Quality in Lethbridge, Canada

Clear
25.2°C · 35.9% humidity
25.2°
Feels 25.2°
55
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
1 station

Nearby Monitoring Stations

AQI Forecast
66 3pm
66
66
55 6pm
58
48
50 9pm
51
52
53 12am
53
33
26 3am
25
25
25 6am
27
27
25 9am
25
25
25 12pm
25
27
AD 728×90

Air Quality Index Trend

40h · 2 stn

Lethbridge's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

35.9%
Humidity
20.5 km/h
Wind NNW
1007.1 hPa
Pressure
9.4
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
55
14.0 µg/m³
PM10▲
88
129.9 µg/m³
050100150200300500

What is the weather forecast for Lethbridge?

Temperature & Precipitation

PM2.5 Trend

40h · 2 stations
PM2.514.0 µg/m³ ✓ WHO
Moderate
PM10129.9 µg/m³
Moderate
UV INDEX9.4
Very High
AD 300×250
Station readings (1 station within 25 km)
14.0
Median
14.0
Average
14.0
Low
14.0
High
PM2.5 µg/m³ · Model: 36.45 · Bias: +22.5

What is the 7-day forecast for Lethbridge?

08-03
33.0° 17.5°
08-04
23.9° 12.6°
0.19 mm
08-05
33.8° 17.7°
08-06
35.2° 9.2°
4.13 mm
08-07
33.4° 12.3°
08-08
32.9° 8.4°
08-09
33.9° 12.5°
0.44 mm
Both models agree Avg diff: 4.8°C

Where are air quality stations near Lethbridge?

30
Lethbridge, Alberta, Canada
2.2 km PM2.5: 7.2 µg/m³
89
Lethbridge, Alberta, Canada
2.2 km PM2.5: 30.2 µg/m³
40
Lethbridge, Alberta, Canada
2.2 km PM2.5: 9.6 µg/m³
71
Lethbridge, Alberta, Canada
2.2 km PM2.5: 21.6 µg/m³
117
Lethbridge, Alberta, Canada
2.2 km PM2.5: 42.0 µg/m³

What cities are near Lethbridge?

68 Okotoks 55 Auburn Bay 55 Cranston 54 McKenzie Towne 28 Medicine Hat 56 Evergreen 57 Chestermere 58 Beltline 58 Calgary 60 Taradale
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-08-08T00:55 UTC.