What is the air quality in Yellowknife today?

The current Air Quality Index (AQI) in Yellowknife is 24 (Good). PM2.5 concentration is 5.8 µg/m³.

What is the temperature in Yellowknife right now?

The current temperature in Yellowknife is 0.1°C (feels like -8.9°C). Humidity is 76.6% and wind speed is 65.7 km/h.

Is it safe to go outside in Yellowknife?

Air quality is satisfactory. Enjoy outdoor activities. The UV Index is 0.7 (Low).

Air Quality in Yellowknife, Canada

Windy

0.1°C · 76.6% humidity

0.1°

Feels -8.9°

Good

Air quality is satisfactory. Enjoy outdoor activities.

Model forecast

Nearby Monitoring Stations

AQI Forecast

24 3am

24 6am

24 9am

24 12pm

24 3pm

24 6pm

24 9pm

24 12am

Air Quality Index Trend

44h · 6 stn

View full history →

Yellowknife's air quality is primarily affected by vehicle emissions and industrial activity. Seasonal wildfire smoke and weather patterns can cause periodic air quality deterioration.

76.6%

Humidity

65.7 km/h

Wind NW

1022.4 hPa

Pressure

0.7

UV Low

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

44h · 6 stations

PM2.55.8 µg/m³ ✓ WHO

Good

PM1013.7 µg/m³

Good

UV INDEX0.7

Low

What is the 7-day forecast for Yellowknife?

09-05

17.7° 0.1°

09-06

16.2° 0.2°

09-07

14.2° 4.5°

0.56 mm

09-08

20.0° 4.6°

09-09

8.3° -0.0°

0.25 mm

09-10

9.3° 1.0°

0.06 mm

09-11

11.4° -2.1°

0.81 mm

Both models agree Avg diff: 5.5°C

Where are air quality stations near Yellowknife?

Yellowknife, NorthWestTerritories, Canada

0.5 km PM2.5: 3.6 µg/m³

Yellowknife, NorthWestTerritories, Canada

0.5 km PM2.5: 4.1 µg/m³

Yellowknife, NorthWestTerritories, Canada

0.5 km PM2.5: 2.6 µg/m³

Yellowknife, NorthWestTerritories, Canada

0.5 km PM2.5: 6.2 µg/m³

Yellowknife, NorthWestTerritories, Canada

0.5 km PM2.5: 4.1 µg/m³

Yellowknife, NorthWestTerritories, Canada

0.5 km PM2.5: 5.0 µg/m³

Yellowknife, NorthWestTerritories, Canada

0.5 km PM2.5: 4.6 µg/m³

Yellowknife, NorthWestTerritories, Canada

0.5 km PM2.5: 8.6 µg/m³

Yellowknife, NorthWestTerritories, Canada

0.5 km PM2.5: 3.4 µg/m³

Yellowknife, NorthWestTerritories, Canada

0.5 km PM2.5: 4.6 µg/m³

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Data sources: Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-09-05T12:10 UTC.