Hamburg Seasonal Pollution
Hamburg usually records its highest OpenAQ-derived EPA AQI in March and its cleanest month in April. The page uses OpenAQ-derived daily history for 11 mapped monitoring locations in Hamburg, Germany.
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Average EPA AQI
46
Rank 37 of 297 cities by average AQI
PM2.5
9.9
ug/m3 annualized city average
Seasonality
March
Cleanest: April
Health indicator
0.4
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Hamburg
45
45
58
35
49
45
37
48
48
45
50
48
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Hamburg, the current global analytics build covers 349 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.