Hualqui AQI Trends
Hualqui 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 Biobío, Chile.
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Average EPA AQI
93
Rank 17 of 60 cities by average AQI
PM2.5
32.2
ug/m3 annualized city average
Seasonality
July
Cleanest: November
Health indicator
1.5
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Hualqui
70
70
70
99
140
108
154
122
97
78
66
68
What this trends page measures
Compare yearly air-quality direction, best years, worst years, and trend deltas.
For Hualqui, the current global analytics build covers 335 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.