Gap Health Impact
Gap averaged 10.2 ug/m3 PM2.5, equal to 2.0x the WHO annual PM2.5 guideline and about 0.5 cigarettes per day by the simple AQI Now indicator. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Provence-Alpes-Cote d'Azur, France.
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Average EPA AQI
47
Rank 13 of 272 cities by average AQI
PM2.5
10.2
ug/m3 annualized city average
Seasonality
December
Cleanest: May
Health indicator
0.5
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Gap
58
52
40
33
26
46
40
44
39
47
56
59
What this health page measures
Translate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
For Gap, the current global analytics build covers 276 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.