Coyhaique Health Impact
Coyhaique averaged 51.5 ug/m3 PM2.5, equal to 10.3x the WHO annual PM2.5 guideline and about 2.3 cigarettes per day by the simple AQI Now indicator. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Aysén, Chile.
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Average EPA AQI
117
Rank 1 of 60 cities by average AQI
PM2.5
51.5
ug/m3 annualized city average
Seasonality
May
Cleanest: January
Health indicator
2.3
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Coyhaique
64
65
88
130
228
188
161
154
95
86
79
71
What this health page measures
Translate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
For Coyhaique, the current global analytics build covers 367 daily rows from 2024-01-01 to 2025-01-01. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.