Alerce AQI Trends
Alerce AQI was measured in 2024, with a trend delta of n/a AQI points. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Los Lagos, Chile.
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Average EPA AQI
99
Rank 8 of 60 cities by average AQI
PM2.5
36.2
ug/m3 annualized city average
Seasonality
July
Cleanest: January
Health indicator
1.6
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Alerce
63
94
81
103
138
111
149
123
107
78
73
63
What this trends page measures
Compare yearly air-quality direction, best years, worst years, and trend deltas.
For Alerce, the current global analytics build covers 360 daily rows from 2024-01-01 to 2024-12-31. The calculations normalize PM2.5 and PM10 observations into US EPA AQI bands so country, city, and tool pages use one consistent method.