Air Quality in Yesan, South Korea

Windy
24.3°C · 75.4% humidity
24.3°
Feels 24.3°
66
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
13 stations

Nearby Monitoring Stations

AQI Forecast
83 4am
83
83
66 7am
54
18
19 10am
23
24
25 1pm
25
33
33 4pm
26
27
27 7pm
27
27
27 10pm
27
27
34 1am
34
27
AD 728×90

Air Quality Index Trend

48h · 22 stn

Yesan'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 Yesan is 1.3× the WHO 24-hour guideline of 15 µg/m³.

75.4%
Humidity
74.7 km/h
Wind NE
998.0 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
66
19.4 µg/m³
PM10
44
48.05 µg/m³
050100150200300500

What is the weather forecast for Yesan?

Temperature & Precipitation

PM2.5 Trend

48h · 22 stations
PM2.519.4 µg/m³ ×1.3 WHO
Moderate
PM1048.05 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (13 stations within 25 km)
19.4
Median
8.64
Average
4.8
Low
21.1
High
PM2.5 µg/m³ · Model: 20.3 · Bias: +0.9

What is the 7-day forecast for Yesan?

07-21
32.6° 22.7°
0.13 mm
07-22
28.7° 23.0°
0.5 mm
07-23
26.8° 20.4°
5.81 mm
07-24
31.5° 22.5°
1.87 mm
07-25
30.8° 22.7°
2.25 mm
07-26
33.9° 20.9°
1.06 mm
07-27
29.8° 23.3°
3.19 mm
Both models agree Avg diff: 2.1°C

Where are air quality stations near Yesan?

53
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 13.1 µg/m³
9
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 2.2 µg/m³
34
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 8.2 µg/m³
74
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 23.0 µg/m³
42
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 10.1 µg/m³
29
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 7.0 µg/m³
59
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 15.9 µg/m³
38
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 9.1 µg/m³
50
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 12.0 µg/m³
20
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 4.8 µg/m³

What cities are near Yesan?

33 Hongseong 27 Asan 12 Tangjin 37 Cheonan 45 Gongju 26 Seosan 32 Seonghwan 42 Sejong 38 Pyeongtaek 51 Boryeong
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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 2026-07-21T22:58 UTC.