Torrejón de Ardoz Seasonal Pollution
Torrejón de Ardoz usually records its highest OpenAQ-derived EPA AQI in December and its cleanest month in March. The page uses OpenAQ-derived daily history for 3 mapped monitoring locations in Madrid, Spain.
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Average EPA AQI
49
Rank 26 of 253 cities by average AQI
PM2.5
10.9
ug/m3 annualized city average
Seasonality
December
Cleanest: March
Health indicator
0.5
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Torrejón de Ardoz
51
42
29
46
32
47
43
42
58
52
56
59
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Torrejón de Ardoz, the current global analytics build covers 264 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.