Villamediana de Iregua Seasonal Pollution
Villamediana de Iregua usually records its highest OpenAQ-derived EPA AQI in December and its cleanest month in September. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in La Rioja, Spain.
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Average EPA AQI
29
Rank 138 of 253 cities by average AQI
PM2.5
5.5
ug/m3 annualized city average
Seasonality
December
Cleanest: September
Health indicator
0.2
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Villamediana de Iregua
31
29
21
27
23
29
31
38
15
17
39
41
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Villamediana de Iregua, the current global analytics build covers 280 daily rows from 2024-01-01 to 2024-12-30. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.