Târgu-Mureş Seasonal Pollution
Târgu-Mureş usually records its highest OpenAQ-derived EPA AQI in February and its cleanest month in December. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Mureş, Romania.
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Average EPA AQI
24
Rank 22 of 69 cities by average AQI
PM2.5
n/a
ug/m3 annualized city average
Seasonality
February
Cleanest: December
Health indicator
n/a
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Târgu-Mureş
-
36
31
26
-
-
-
-
18
30
23
15
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Târgu-Mureş, the current global analytics build covers 142 daily rows from 2024-02-13 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.