Cangas de Narcea Seasonal Pollution
Cangas de Narcea usually records its highest OpenAQ-derived EPA AQI in December and its cleanest month in October. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Asturias, Spain.
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Average EPA AQI
42
Rank 65 of 253 cities by average AQI
PM2.5
8.3
ug/m3 annualized city average
Seasonality
December
Cleanest: October
Health indicator
0.4
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Cangas de Narcea
48
46
37
43
37
41
39
34
40
32
50
51
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Cangas de Narcea, the current global analytics build covers 304 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.