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
54 10pm
54
54
55 1am
34
27
25 4am
25
25
27 7am
27
25
25 10am
25
25
25 1pm
27
34
54 4pm
54
54
54 7pm
54
54
AD 728×90

Air Quality Index Trend

39h · 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
PM2.5
55
14.0 µg/m³
PM10
88
129.9 µg/m³
050100150200300500

Temperature & Precipitation

PM2.5 Trend

39h · 2 stations
PM2.514.0 µg/m³ ✓ WHO
Moderate
PM10129.9 µg/m³
Moderate
UV INDEX9.4
Very High
AD 300×250
14.0
Median
14.0
Average
14.0
Low
14.0
High
PM2.5 µg/m³ · Model: 36.45 · Bias: +22.5
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
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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 2026-08-08T07:06 UTC.