Copiapó Health Impact
Copiapó averaged 19.2 ug/m3 PM2.5, equal to 3.8x the WHO annual PM2.5 guideline and about 0.9 cigarettes per day by the simple AQI Now indicator. The page uses OpenAQ-derived daily history for 4 mapped monitoring locations in Atacama, Chile.
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Average EPA AQI
69
Rank 52 of 60 cities by average AQI
PM2.5
19.2
ug/m3 annualized city average
Seasonality
July
Cleanest: February
Health indicator
0.9
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Copiapó
67
64
66
69
74
75
78
69
71
65
67
67
What this health page measures
Translate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
For Copiapó, the current global analytics build covers 362 daily rows from 2024-01-01 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.