What is the air quality in Lethbridge today?

The current Air Quality Index (AQI) in Lethbridge is 18 (Good). PM2.5 concentration is 4.3 µg/m³.

What is the temperature in Lethbridge right now?

The current temperature in Lethbridge is 15.3°C (feels like 15.3°C). Humidity is 56.7% and wind speed is 43.3 km/h.

Is it safe to go outside in Lethbridge?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 12.9 (Extreme).

Air Quality in Lethbridge, Canada

Windy

15.3°C · 56.7% humidity

15.3°

Feels 15.3°

Good

Air quality is satisfactory. Enjoy outdoor activities.

1 station

Nearby Monitoring Stations

AQI Forecast

25 12pm

18 3pm

21 6pm

23 9pm

25 12am

25 3am

24 6am

25 9am

Air Quality Index Trend

25h · 1 stn

View full history →

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.

56.7%

Humidity

43.3 km/h

Wind WSW

1011.6 hPa

Pressure

12.9

UV Extreme

GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲

4.3 µg/m³

PM10

13.7 µg/m³

050100150200300500

What is the weather forecast for Lethbridge?

Temperature & Precipitation

PM2.5 Trend

25h · 1 station

PM2.54.3 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX12.9

Extreme

Station readings (1 station within 25 km)

4.3

Median

4.3

Average

4.3

Low

4.3

High

PM2.5 µg/m³ · Model: 5.9 · Bias: +1.6

What is the 7-day forecast for Lethbridge?

05-29

23.8° 8.2°

05-30

26.9° 7.5°

05-31

28.0° 12.7°

06-01

28.7° 7.3°

1.06 mm

06-02

14.1° 7.3°

0.06 mm

06-03

23.7° 6.6°

2.63 mm

06-04

25.6° 11.7°

Both models agree Avg diff: 4.5°C

Where are air quality stations near Lethbridge?

Lethbridge, Alberta, Canada

2.2 km PM2.5: 4.6 µg/m³

Lethbridge, Alberta, Canada

2.2 km PM2.5: 6.0 µg/m³

Lethbridge, Alberta, Canada

2.2 km PM2.5: 3.8 µg/m³

What cities are near Lethbridge?

24 Okotoks 30 Auburn Bay 30 Cranston 30 McKenzie Towne 15 Medicine Hat 30 Evergreen 30 Chestermere 31 Beltline 31 Calgary 30 Taradale

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ModerateAQI > 50 Unhealthy for Sensitive GroupsAQI > 100 UnhealthyAQI > 150 Very UnhealthyAQI > 200

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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 2026-05-29T21:24 UTC.