Sines Health Impact
Sines averaged 23.8 ug/m3 PM2.5, equal to 4.8x the WHO annual PM2.5 guideline and about 1.1 cigarettes per day by the simple AQI Now indicator. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Setúbal, Portugal.
Search city analytics
Average EPA AQI
43
Rank 10 of 58 cities by average AQI
PM2.5
23.8
ug/m3 annualized city average
Seasonality
July
Cleanest: September
Health indicator
1.1
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Sines
25
56
20
29
83
64
92
21
14
17
48
23
What this health page measures
Translate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
For Sines, the current global analytics build covers 333 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.