Huaycan Health Impact
Huaycan averaged 73.3 ug/m3 PM2.5, equal to 14.7x the WHO annual PM2.5 guideline and about 3.3 cigarettes per day by the simple AQI Now indicator. The page uses OpenAQ-derived daily history for 6 mapped monitoring locations in Lima, Peru.
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Average EPA AQI
152
Rank 1 of 14 cities by average AQI
PM2.5
73.3
ug/m3 annualized city average
Seasonality
June
Cleanest: February
Health indicator
3.3
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Huaycan
94
86
93
151
192
195
161
178
176
172
160
154
What this health page measures
Translate PM2.5 exposure into WHO exceedance and a simple cigarette-equivalent indicator.
For Huaycan, the current global analytics build covers 362 daily rows from 2024-01-03 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.