Betanzos Seasonal Pollution
Betanzos usually records its highest OpenAQ-derived EPA AQI in January and its cleanest month in March. The page uses OpenAQ-derived daily history for 3 mapped monitoring locations in Galicia, Spain.
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Average EPA AQI
30
Rank 135 of 253 cities by average AQI
PM2.5
6.0
ug/m3 annualized city average
Seasonality
January
Cleanest: March
Health indicator
0.3
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Betanzos
72
39
22
28
25
32
22
31
34
23
37
33
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Betanzos, the current global analytics build covers 303 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.