Cran-Gévrier Seasonal Pollution
Cran-Gévrier usually records its highest OpenAQ-derived EPA AQI in February and its cleanest month in May. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Auvergne-Rhone-Alpes, France.
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Average EPA AQI
31
Rank 175 of 272 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
Cran-Gévrier
45
51
42
15
11
20
20
19
18
22
40
41
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Cran-Gévrier, the current global analytics build covers 261 daily rows from 2024-01-02 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.