Huachipato AQI Trends
Huachipato AQI was measured across 2024-2025, with a trend delta of n/a AQI points. 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 trends page measures
Compare yearly air-quality direction, best years, worst years, and trend deltas.
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.