Cerro de Pasco Seasonal Pollution
Cerro de Pasco usually records its highest OpenAQ-derived EPA AQI in September and its cleanest month in March. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Pasco, Peru.
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Average EPA AQI
56
Rank 6 of 14 cities by average AQI
PM2.5
14.3
ug/m3 annualized city average
Seasonality
September
Cleanest: March
Health indicator
0.7
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Cerro de Pasco
-
-
31
43
51
56
58
78
97
55
39
33
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Cerro de Pasco, the current global analytics build covers 280 daily rows from 2024-03-28 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.