Air Quality in Asan, South Korea

Cloudy
22.2°C · 83.5% humidity
22.2°
Feels 22.2°
32
Good
Air quality is satisfactory. Enjoy outdoor activities.
23 stations

Nearby Monitoring Stations

AQI Forecast
54 7pm
54
54
32 10pm
34
34
34 1am
34
27
27 4am
27
27
34 7am
54
54
54 10am
54
54
54 1pm
54
54
66 4pm
66
66
AD 728×90

Air Quality Index Trend

45h · 38 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.

83.5%
Humidity
13.3 km/h
Wind ESE
1006.9 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
32
7.81 µg/m³
PM10
19
20.55 µg/m³
050100150200300500

What is the weather forecast for Asan?

Temperature & Precipitation

PM2.5 Trend

45h · 38 stations
PM2.57.81 µg/m³ ✓ WHO
Good
PM1020.55 µg/m³
Good
UV INDEX0.7
Low
AD 300×250
Station readings (23 stations within 25 km)
7.81
Median
7.37
Average
4.3
Low
11.0
High
PM2.5 µg/m³ · Model: 7.35 · Bias: -0.5

What is the 7-day forecast for Asan?

09-05
26.8° 18.0°
20.94 mm
09-06
27.8° 18.6°
11.31 mm
09-07
26.8° 16.6°
1.13 mm
09-08
28.8° 17.3°
0.38 mm
09-09
26.5° 19.4°
09-10
25.3° 17.8°
26.25 mm
09-11
27.8° 18.2°
0.19 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Asan?

27
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 6.5 µg/m³
38
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 9.1 µg/m³
38
Baebang-eup, Chungnam, South Korea (배방읍 충남)
4.6 km PM2.5: 9.1 µg/m³
36
Baebang-eup, Chungnam, South Korea (배방읍 충남)
4.6 km PM2.5: 8.6 µg/m³
33
Baebang-eup, Chungnam, South Korea (배방읍 충남)
4.6 km PM2.5: 7.9 µg/m³
26
Baebang-eup, Chungnam, South Korea (배방읍 충남)
4.6 km PM2.5: 6.2 µg/m³
31
Baebang-eup, Chungnam, South Korea (배방읍 충남)
4.6 km PM2.5: 7.4 µg/m³
27
Songak-myeon, Chungnam, South Korea (송악면 충남)
5.8 km PM2.5: 6.5 µg/m³
42
Songak-myeon, Chungnam, South Korea (송악면 충남)
5.8 km PM2.5: 10.1 µg/m³
57
Jangjae-ri, Chungnam, South Korea (장재리 충남)
8.5 km PM2.5: 15.0 µg/m³

What cities are near Asan?

32 Cheonan 29 Seonghwan 33 Yesan 29 Pyeongtaek 30 Sejong 29 Anseong 30 Tangjin 30 Hongseong 34 Gongju 32 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 2026-09-05T13:59 UTC.