Pforzheim Seasonal Pollution
Pforzheim usually records its highest OpenAQ-derived EPA AQI in March and its cleanest month in May. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Baden-Württemberg, Germany.
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Average EPA AQI
37
Rank 193 of 297 cities by average AQI
PM2.5
7.7
ug/m3 annualized city average
Seasonality
March
Cleanest: May
Health indicator
0.4
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Pforzheim
49
28
50
30
28
37
31
35
40
37
42
44
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Pforzheim, the current global analytics build covers 326 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.