Tulcea Seasonal Pollution
Tulcea usually records its highest OpenAQ-derived EPA AQI in November and its cleanest month in February. The page uses OpenAQ-derived daily history for 4 mapped monitoring locations in Tulcea, Romania.
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Average EPA AQI
16
Rank 56 of 69 cities by average AQI
PM2.5
n/a
ug/m3 annualized city average
Seasonality
November
Cleanest: February
Health indicator
n/a
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Tulcea
15
12
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-
-
-
-
-
-
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21
17
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Tulcea, the current global analytics build covers 92 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.