Talca Seasonal Pollution
Talca usually records its highest OpenAQ-derived EPA AQI in July and its cleanest month in November. The page uses OpenAQ-derived daily history for 3 mapped monitoring locations in Maule, Chile.
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Average EPA AQI
86
Rank 32 of 60 cities by average AQI
PM2.5
28.5
ug/m3 annualized city average
Seasonality
July
Cleanest: November
Health indicator
1.3
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Talca
63
64
65
72
137
105
142
113
78
66
62
65
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Talca, 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.