Prato Health Impact
Prato averaged 13.8 ug/m3 PM2.5, equal to 2.8x the WHO annual PM2.5 guideline and about 0.6 cigarettes per day by the simple AQI Now indicator. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Tuscany, Italy.
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Average EPA AQI
55
Rank 46 of 132 cities by average AQI
PM2.5
13.8
ug/m3 annualized city average
Seasonality
February
Cleanest: September
Health indicator
0.6
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Prato
69
73
51
40
39
44
52
52
39
44
70
59
What this health page measures
Translate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
For Prato, the current global analytics build covers 270 daily rows from 2024-01-01 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.