Yellowknife AQI Trends
Yellowknife AQI was measured across 2024-2025, with a trend delta of n/a AQI points. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Northwest Territories, Canada.
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Average EPA AQI
48
Rank 5 of 158 cities by average AQI
PM2.5
13.2
ug/m3 annualized city average
Seasonality
July
Cleanest: June
Health indicator
0.6
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Yellowknife
-
-
-
-
-
18
71
63
49
39
46
45
What this trends page measures
Compare yearly air-quality direction, best years, worst years, and trend deltas.
For Yellowknife, the current global analytics build covers 212 daily rows from 2024-06-04 to 2025-01-01. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.