Ostróda Seasonal Pollution
Ostróda usually records its highest OpenAQ-derived EPA AQI in March and its cleanest month in February. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Warmińsko-Mazurskie, Poland.
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Average EPA AQI
17
Rank 144 of 155 cities by average AQI
PM2.5
n/a
ug/m3 annualized city average
Seasonality
March
Cleanest: February
Health indicator
n/a
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Ostróda
17
9
28
17
20
13
11
13
23
16
18
18
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Ostróda, the current global analytics build covers 363 daily rows from 2024-01-03 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.