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
Air Quality Index Trend
40h · 2 stnLethbridge'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
14.0 µg/m³
PM10▲
129.9 µg/m³
050100150200300500
What is the weather forecast for Lethbridge?
Temperature & Precipitation
PM2.5 Trend
40h · 2 stationsPM2.514.0 µg/m³
✓ WHO
Moderate
PM10129.9 µg/m³
Moderate
UV INDEX9.4
Very High
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
89
Lethbridge, Alberta, Canada
40
Lethbridge, Alberta, Canada
71
Lethbridge, Alberta, Canada
117
Lethbridge, Alberta, Canada
What cities are near Lethbridge?
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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.