Marquette-lès-Lille Seasonal Pollution
Marquette-lès-Lille usually records its highest OpenAQ-derived EPA AQI in July and its cleanest month in February. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Hauts-de-France, France.
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Average EPA AQI
11
Rank 250 of 272 cities by average AQI
PM2.5
n/a
ug/m3 annualized city average
Seasonality
July
Cleanest: February
Health indicator
n/a
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Marquette-lès-Lille
15
9
10
-
-
11
15
11
12
10
12
-
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Marquette-lès-Lille, the current global analytics build covers 118 daily rows from 2024-01-02 to 2024-11-27. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.