Air Quality in Asan, South Korea

Cloudy
18.2°C · 71.0% humidity
18.2°
Feels 18.2°
39
Good
Air quality is satisfactory. Enjoy outdoor activities.
23 stations

Nearby Monitoring Stations

AQI Forecast
25 6pm
27
34
39 9pm
23
46
48 12am
50
51
52 3am
53
53
53 6am
53
54
54 9am
34
34
54 12pm
54
54
54 3pm
54
54
AD 728×90

Air Quality Index Trend

48h · 46 stn

Asan'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.

71.0%
Humidity
15.7 km/h
Wind NW
1007.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
39
9.45 µg/m³
PM10▲
56
66.15 µg/m³
050100150200300500

What is the weather forecast for Asan?

Temperature & Precipitation

PM2.5 Trend

48h · 46 stations
PM2.59.45 µg/m³ ✓ WHO
Good
PM1066.15 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (23 stations within 25 km)
9.45
Median
10.78
Average
8.2
Low
20.2
High
PM2.5 µg/m³ · Model: 20.75 · Bias: +11.3

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?

69
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 20.7 µg/m³
70
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 21.1 µg/m³
57
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 15.0 µg/m³
55
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 14.0 µg/m³
21
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 5.0 µg/m³
72
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 22.1 µg/m³
50
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 12.0 µg/m³
63
Baebang-eup, Chungnam, South Korea (배방읍 충남)
4.6 km PM2.5: 17.8 µg/m³
18
Baebang-eup, Chungnam, South Korea (배방읍 충남)
4.6 km PM2.5: 4.3 µg/m³
63
Baebang-eup, Chungnam, South Korea (배방읍 충남)
4.6 km PM2.5: 17.8 µg/m³

What cities are near Asan?

42 Cheonan 42 Seonghwan 35 Yesan 44 Pyeongtaek 65 Sejong 43 Anseong 41 Tangjin 56 Hongseong 52 Gongju 55 Chinch'ŏn
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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 2026-06-09T12:22 UTC.