San Adrián de Besós Seasonal Pollution
San Adrián de Besós usually records its highest OpenAQ-derived EPA AQI in January and its cleanest month in June. The page uses OpenAQ-derived daily history for 5 mapped monitoring locations in Catalonia, Spain.
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Average EPA AQI
51
Rank 13 of 253 cities by average AQI
PM2.5
15.0
ug/m3 annualized city average
Seasonality
January
Cleanest: June
Health indicator
0.7
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
San Adrián de Besós
72
58
44
39
49
23
27
66
47
51
66
68
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For San Adrián de Besós, the current global analytics build covers 363 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.