Smithton Seasonal Pollution
Smithton usually records its highest OpenAQ-derived EPA AQI in June and its cleanest month in December. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Tasmania, Australia.
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Average EPA AQI
16
Rank 55 of 59 cities by average AQI
PM2.5
3.0
ug/m3 annualized city average
Seasonality
June
Cleanest: December
Health indicator
0.1
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Smithton
11
12
16
14
25
27
19
22
17
13
11
10
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Smithton, the current global analytics build covers 355 daily rows from 2023-12-31 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.