Alcalá de Guadaira Seasonal Pollution
Alcalá de Guadaira usually records its highest OpenAQ-derived EPA AQI in August and its cleanest month in March. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Andalusia, Spain.
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Average EPA AQI
23
Rank 166 of 253 cities by average AQI
PM2.5
8.6
ug/m3 annualized city average
Seasonality
August
Cleanest: March
Health indicator
0.4
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Alcalá de Guadaira
21
17
14
22
22
24
27
30
28
18
30
24
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Alcalá de Guadaira, the current global analytics build covers 312 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.