Voluntari Seasonal Pollution
Voluntari usually records its highest OpenAQ-derived EPA AQI in December and its cleanest month in May. The page uses OpenAQ-derived daily history for 7 mapped monitoring locations in Bucureşti, Romania.
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Average EPA AQI
37
Rank 17 of 69 cities by average AQI
PM2.5
56.7
ug/m3 annualized city average
Seasonality
December
Cleanest: May
Health indicator
2.6
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Voluntari
27
30
25
15
12
15
16
18
19
28
93
127
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Voluntari, the current global analytics build covers 315 daily rows from 2024-01-29 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.