Alcañiz Seasonal Pollution
Alcañiz usually records its highest OpenAQ-derived EPA AQI in August and its cleanest month in March. The page uses OpenAQ-derived daily history for 4 mapped monitoring locations in Aragon, Spain.
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Average EPA AQI
15
Rank 222 of 253 cities by average AQI
PM2.5
2.7
ug/m3 annualized city average
Seasonality
August
Cleanest: March
Health indicator
0.1
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Alcañiz
15
12
7
14
10
12
18
35
17
14
19
9
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Alcañiz, the current global analytics build covers 315 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.