Sotteville-lès-Rouen Seasonal Pollution
Sotteville-lès-Rouen usually records its highest OpenAQ-derived EPA AQI in January and its cleanest month in April. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Normandie, France.
Search city analytics
Average EPA AQI
39
Rank 80 of 272 cities by average AQI
PM2.5
8.2
ug/m3 annualized city average
Seasonality
January
Cleanest: April
Health indicator
0.4
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Sotteville-lès-Rouen
59
34
38
29
33
33
31
33
38
36
51
50
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Sotteville-lès-Rouen, the current global analytics build covers 300 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.