Sydney Mines Seasonal Pollution
Sydney Mines usually records its highest OpenAQ-derived EPA AQI in May and its cleanest month in December. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Nova Scotia, Canada.
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Average EPA AQI
28
Rank 92 of 158 cities by average AQI
PM2.5
8.2
ug/m3 annualized city average
Seasonality
May
Cleanest: December
Health indicator
0.4
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Sydney Mines
18
15
20
34
85
25
35
36
22
14
15
11
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Sydney Mines, the current global analytics build covers 353 daily rows from 2024-01-01 to 2024-12-31. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.