Huachipato Seasonal Pollution
Huachipato usually records its highest OpenAQ-derived EPA AQI in July and its cleanest month in December. The page uses OpenAQ-derived daily history for 5 mapped monitoring locations in Biobío, Chile.
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Average EPA AQI
90
Rank 27 of 60 cities by average AQI
PM2.5
30.2
ug/m3 annualized city average
Seasonality
July
Cleanest: December
Health indicator
1.4
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Huachipato
72
70
71
85
137
101
140
115
79
71
68
68
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Huachipato, 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.