Alayor Seasonal Pollution
Alayor usually records its highest OpenAQ-derived EPA AQI in February and its cleanest month in May. The page uses OpenAQ-derived daily history for 3 mapped monitoring locations in Balearic Islands, Spain.
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Average EPA AQI
46
Rank 41 of 253 cities by average AQI
PM2.5
9.6
ug/m3 annualized city average
Seasonality
February
Cleanest: May
Health indicator
0.4
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Alayor
45
58
56
42
38
41
44
56
39
51
55
42
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Alayor, the current global analytics build covers 289 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.