Neder-Over-Heembeek Seasonal Pollution
Neder-Over-Heembeek usually records its highest OpenAQ-derived EPA AQI in November and its cleanest month in April. The page uses OpenAQ-derived daily history for 6 mapped monitoring locations in Brussels-Capital Region, Belgium.
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Average EPA AQI
46
Rank 23 of 67 cities by average AQI
PM2.5
10.0
ug/m3 annualized city average
Seasonality
November
Cleanest: April
Health indicator
0.5
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Neder-Over-Heembeek
52
41
45
33
52
47
39
51
51
46
53
48
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Neder-Over-Heembeek, the current global analytics build covers 334 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.