Dilbeek Seasonal Pollution
Dilbeek usually records its highest OpenAQ-derived EPA AQI in October and its cleanest month in July. The page uses OpenAQ-derived daily history for 3 mapped monitoring locations in Flanders, Belgium.
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Average EPA AQI
48
Rank 15 of 67 cities by average AQI
PM2.5
10.5
ug/m3 annualized city average
Seasonality
October
Cleanest: July
Health indicator
0.5
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Dilbeek
50
43
53
47
55
39
32
48
54
62
57
38
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Dilbeek, the current global analytics build covers 323 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.