Alto Hospicio Seasonal Pollution
Alto Hospicio usually records its highest OpenAQ-derived EPA AQI in March and its cleanest month in January. The page uses OpenAQ-derived daily history for 1 mapped monitoring location in Tarapacá, Chile.
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Average EPA AQI
65
Rank 55 of 60 cities by average AQI
PM2.5
16.7
ug/m3 annualized city average
Seasonality
March
Cleanest: January
Health indicator
0.8
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Alto Hospicio
61
64
75
62
63
67
69
66
65
64
63
64
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Alto Hospicio, the current global analytics build covers 351 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.