Air Quality in Yellowknife, Canada
Windy
19.0°C · 30.5% humidity
19.0°
Feels 19.0°
24
Good
Air quality is satisfactory. Enjoy outdoor activities.
Model forecast
Nearby Monitoring Stations
AQI Forecast
24
12pm
24
24
24
3pm
24
24
24
6pm
24
24
24
9pm
24
24
24
12am
24
24
24
3am
24
24
24
6am
24
24
24
9am
24
24
Air Quality Index Trend
43h · 4 stnYellowknife's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.
30.5%
Humidity
97.3 km/h
Wind WNW
1012.7 hPa
Pressure
12.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
5.8 µg/m³
PM10
13.7 µg/m³
050100150200300500
What is the weather forecast for Yellowknife?
Temperature & Precipitation
PM2.5 Trend
43h · 4 stationsPM2.55.8 µg/m³
✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX12.9
Extreme
What is the 7-day forecast for Yellowknife?
05-30
17.7° 10.3°
05-31
19.0° 8.3°
06-01
12.8° 6.8°
1.63 mm
06-02
16.9° 0.5°
06-03
12.0° 7.8°
1.19 mm
06-04
18.1° 8.1°
3.88 mm
06-05
22.4° 8.8°
Both models agree
Avg diff: 3.7°C
Where are air quality stations near Yellowknife?
31
Yellowknife, NorthWestTerritories, Canada
40
Yellowknife, NorthWestTerritories, Canada
50
Yellowknife, NorthWestTerritories, Canada
49
Yellowknife, NorthWestTerritories, Canada
15
Yellowknife, NorthWestTerritories, Canada
65
Yellowknife, NorthWestTerritories, Canada
142
Niven Lake 1, NorthWestTerritories, Canada
15
N'Dilo 1, NorthWestTerritories, Canada
16
N'Dilo 1, NorthWestTerritories, Canada
16
Marina 1, NorthWestTerritories, Canada
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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-05-30T21:31 UTC.