Jeomchon Seasonal Pollution
Jeomchon usually records its highest OpenAQ-derived EPA AQI in April and its cleanest month in July. The page uses OpenAQ-derived daily history for 4 mapped monitoring locations in Chungbuk, South Korea.
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Average EPA AQI
61
Rank 29 of 100 cities by average AQI
PM2.5
16.0
ug/m3 annualized city average
Seasonality
April
Cleanest: July
Health indicator
0.7
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Jeomchon
-
-
71
76
64
65
37
57
45
60
70
73
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Jeomchon, the current global analytics build covers 286 daily rows from 2024-03-20 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.