Air Quality in Calgary, Canada

Windy
21.1°C · 54.5% humidity
21.1°
Feels 21.1°
96
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
2 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
116 8am
97
82
96 11am
101
105
87 2pm
89
91
85 5pm
85
86
86 8pm
86
87
85 11pm
85
87
87 2am
87
87
87 5am
87
94
Station readings
116
97
82
CAMS model adj +60
54
54
54
54
54
54
34
34
34
27
27
27
27
27
27
25
25
27
27
27
27
27
27
34
AD 728×90

Air Quality Index Trend

47h · 3 stn

Calgary's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration. Current PM2.5 concentration in Calgary is 2.2× the WHO 24-hour guideline of 15 µg/m³.

54.5%
Humidity
42.9 km/h
Wind ESE
1008.4 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
96
33.41 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Calgary?

Temperature & Precipitation

PM2.5 Trend

47h · 3 stations
PM2.533.41 µg/m³ ×2.2 WHO
Moderate
PM1020.55 µg/m³
Good
UV INDEX12.9
Extreme
AD 300×250
Station readings (2 stations within 25 km)
33.41
Median
33.52
Average
31.28
Low
35.76
High
PM2.5 µg/m³ · Model: 10.0 · Bias: -23.4

What is the 7-day forecast for Calgary?

07-21
21.1° 10.6°
2.31 mm
07-22
24.0° 12.0°
07-23
25.1° 13.9°
0.06 mm
07-24
28.2° 12.1°
0.75 mm
07-25
27.2° 12.5°
7.75 mm
07-26
33.6° 10.0°
07-27
24.6° 12.8°
1.0 mm
Both models agree Avg diff: 4.3°C

Where are air quality stations near Calgary?

22
Calgary Central 2, Alberta, Canada
0.9 km PM2.5: 5.3 µg/m³
17
Calgary Central 2, Alberta, Canada
0.9 km PM2.5: 4.1 µg/m³
13
Calgary Central 2, Alberta, Canada
0.9 km PM2.5: 3.1 µg/m³
45
Calgary Central 2, Alberta, Canada
0.9 km PM2.5: 10.8 µg/m³
32
Calgary Central 2, Alberta, Canada
0.9 km PM2.5: 7.7 µg/m³
64
Calgary Varsity, Alberta, Canada
5.2 km PM2.5: 18.3 µg/m³
6
Calgary Varsity, Alberta, Canada
5.2 km PM2.5: 1.4 µg/m³
57
Calgary Varsity, Alberta, Canada
5.2 km PM2.5: 15.0 µg/m³
39
Calgary Varsity, Alberta, Canada
5.2 km PM2.5: 9.4 µg/m³
26
Calgary Varsity, Alberta, Canada
5.2 km PM2.5: 6.2 µg/m³

What cities are near Calgary?

96 Beltline 94 Edgemont 94 Panorama Hills 91 Taradale 95 Evanston 94 Coventry Hills 91 Saddle Ridge 97 Evergreen 92 Tuscany 93 McKenzie Towne
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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 2026-07-21T17:17 UTC.