Air Quality in Asan, South Korea
Cloudy
18.2°C · 71.0% humidity
18.2°
Feels 18.2°
69
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
21 stations
Nearby Monitoring Stations
AQI Forecast
27
3pm
27
25
69
6pm
59
57
70
9pm
46
62
60
12am
58
57
56
3am
56
55
55
6am
55
54
54
9am
34
34
54
12pm
54
54
Air Quality Index Trend
48h · 34 stnAsan's air quality is influenced by industrial emissions, vehicle traffic, and regional pollution transport. Winter heating season and spring dust events typically create the most challenging air quality conditions. Current PM2.5 concentration in Asan is 1.4× the WHO 24-hour guideline of 15 µg/m³.
71.0%
Humidity
15.7 km/h
Wind NW
1007.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous
Which pollutant is driving the AQI?
PM2.5▲
20.46 µg/m³
PM10
27.45 µg/m³
050100150200300500
What is the weather forecast for Asan?
Temperature & Precipitation
PM2.5 Trend
48h · 34 stationsPM2.520.46 µg/m³
×1.4 WHO
Moderate
PM1027.45 µg/m³
Good
UV INDEX1.4
Low
Station readings (21 stations within 25 km)
20.46
Median
16.77
Average
5.0
Low
23.0
High
PM2.5 µg/m³ · Model: 12.6 · Bias: -7.9
What is the 7-day forecast for Asan?
06-09
23.7° 18.2°
0.06 mm
06-10
17.3° 13.1°
0.13 mm
06-11
30.1° 16.2°
06-12
27.5° 18.1°
06-13
29.1° 18.1°
06-14
25.9° 18.7°
1.13 mm
06-15
28.5° 17.5°
Both models agree
Avg diff: 2.5°C
Where are air quality stations near Asan?
50
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
70
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
57
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
54
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
21
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
46
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
50
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
69
Baebang-eup, Chungnam, South Korea (배방읍 충남)
18
Baebang-eup, Chungnam, South Korea (배방읍 충남)
63
Baebang-eup, Chungnam, South Korea (배방읍 충남)
What cities are near Asan?
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Data sources: AQI from ground-level monitoring stations via AQICN. Weather forecast from ECMWF (IFS & CAMS models). AQI calculated using US EPA standard. Updated 2026-06-09T09:29 UTC.