Savenay Seasonal Pollution
Savenay usually records its highest OpenAQ-derived EPA AQI in January and its cleanest month in May. The page uses OpenAQ-derived daily history for 5 mapped monitoring locations in Pays de la Loire, France.
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Average EPA AQI
36
Rank 118 of 272 cities by average AQI
PM2.5
7.3
ug/m3 annualized city average
Seasonality
January
Cleanest: May
Health indicator
0.3
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Savenay
53
35
31
32
23
31
28
27
33
33
46
46
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Savenay, the current global analytics build covers 293 daily rows from 2024-01-02 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.