Air Quality in Asan, South Korea

Drizzle
25.3°C · 86.2% humidity
25.3°
Feels 25.3°
61
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
12 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
1 5am
1
1
61 8am
46
34
25 11am
17
12
9 2pm
7
5
4 5pm
3
3
1 8pm
1
2
3 11pm
3
3
3 2am
3
3
Station readings 45h ago
AQI 30
PM2.5 7.1 µg/m³ · 45h ago
AD 728×90

Air Quality Index Trend

43h · 35 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. Current PM2.5 concentration in Asan is 1.1× the WHO 24-hour guideline of 15 µg/m³.

86.2%
Humidity
25.5 km/h
Wind SE
1005.1 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
61
16.88 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Asan?

Temperature & Precipitation

PM2.5 Trend

43h · 35 stations
PM2.516.88 µg/m³ ×1.1 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (12 stations within 25 km)
16.88
Median
17.38
Average
7.0
Low
26.8
High
PM2.5 µg/m³ · Model: 6.25 · Bias: -10.6

What is the 7-day forecast for Asan?

08-03
29.5° 23.9°
1.06 mm
08-04
30.3° 23.6°
1.25 mm
08-05
27.6° 19.0°
0.69 mm
08-06
31.1° 21.2°
0.44 mm
08-07
30.9° 21.4°
1.25 mm
08-08
34.2° 23.1°
08-09
30.2° 21.8°
0.06 mm
Both models agree Avg diff: 5.4°C

Where are air quality stations near Asan?

53
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 13.1 µg/m³
102
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 35.9 µg/m³
70
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 21.1 µg/m³
65
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 18.8 µg/m³
49
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 11.8 µg/m³
72
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 22.1 µg/m³
17
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 4.1 µg/m³
46
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 11.0 µg/m³
24
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 5.8 µg/m³
61
Mojong-dong, Asan-si, Chungnam, South Korea (모종동 충남)
0.9 km PM2.5: 16.9 µg/m³

What cities are near Asan?

59 Cheonan 63 Seonghwan 64 Yesan 60 Pyeongtaek 46 Sejong 35 Anseong 86 Tangjin 70 Hongseong 45 Gongju 52 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 2026-08-07T23:56 UTC.