Munsan Seasonal Pollution
Munsan usually records its highest OpenAQ-derived EPA AQI in December and its cleanest month in September. The page uses OpenAQ-derived daily history for 2 mapped monitoring locations in Gyeonggi, South Korea.
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Average EPA AQI
58
Rank 48 of 100 cities by average AQI
PM2.5
14.6
ug/m3 annualized city average
Seasonality
December
Cleanest: September
Health indicator
0.7
cigarette-equivalent per day
Yearly EPA AQI trend
Seasonal EPA AQI heatmap
JanFebMarAprMayJunJulAugSepOctNovDec
Munsan
-
-
66
70
57
59
43
55
38
55
66
77
What this seasonality page measures
Find each city's worst and cleanest months from daily OpenAQ-derived EPA AQI.
For Munsan, 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.