Yellowknife, Northwest Territories Air Quality

As of 9:44 PM
Air quality index32Good

Air quality is great — a good day to be outside.

Next 24 hours

US AQI
  1. 31Now
  2. 31
  3. 32
  4. 3312 AM
  5. 33
  6. 33
  7. 333 AM
  8. 33
  9. 35
  10. 376 AM
  11. 39
  12. 39
  13. 389 AM
  14. 37
  15. 33
  16. 2912 PM
  17. 26
  18. 25
  19. 243 PM
  20. 24
  21. 24
  22. 256 PM
  23. 26
  24. 27

Air quality outlook

Worst hour each day
  • Today32Good
  • Sat 1739Good
  • Sun 1831Good
  • Mon 1931Good
  • Tue 2031Good

From our air-quality forecast models (GEOS-CF / GEFS aerosols). AQI uses the US EPA scale.

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About Yellowknife weather

Yellowknife is in North Slave Region, Northwest Territories, Canada at 62.45°, -114.37°. Right now it’s 6° and windy; today’s high is 6° with a 85% chance of rain.

The Northwest Territories stretches from the 60th parallel to the Arctic Ocean, encompassing subarctic boreal forest in the south and Arctic tundra in the north. Yellowknife experiences a subarctic climate with extreme seasonal variation—winter temperatures regularly drop below -30°C while summer days can reach 25°C or higher. The territory receives relatively low precipitation, averaging around 280 mm annually in Yellowknife.