Air Quality in Yesan, South Korea

Windy
19.1°C · 46.6% humidity
19.1°
Feels 19.1°
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
8 stations

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

45h · 35 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 1.2× the WHO 24-hour guideline of 15 µg/m³.

46.6%
Humidity
54.8 km/h
Wind NW
1016.9 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
64
18.46 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Yesan?

Temperature & Precipitation

PM2.5 Trend

45h · 35 stations
PM2.518.46 µg/m³ ×1.2 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
Station readings (8 stations within 25 km)
18.46
Median
17.57
Average
11.0
Low
24.9
High
PM2.5 µg/m³ · Model: 6.5 · Bias: -12.0

What is the 7-day forecast for Yesan?

10-21
19.1° 12.6°
0.06 mm
10-22
21.2° 11.2°
0.31 mm
10-23
19.4° 9.1°
10-24
13.4° 12.3°
7.19 mm
10-25
19.4° 9.4°
0.06 mm
10-26
18.5° 9.0°
10-27
17.9° 10.6°
Both models agree Avg diff: 3.9°C

Where are air quality stations near Yesan?

7
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 1.7 µg/m³
50
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 12.0 µg/m³
68
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 20.2 µg/m³
53
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 13.1 µg/m³
55
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 14.0 µg/m³
65
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 18.8 µg/m³
63
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 17.8 µg/m³
63
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 17.8 µg/m³
53
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 13.1 µg/m³
61
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 16.9 µg/m³

What cities are near Yesan?

65 Hongseong 76 Asan 61 Tangjin 54 Cheonan 48 Gongju 54 Seosan 57 Seonghwan 46 Sejong 56 Pyeongtaek 68 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 2026-10-21T03:08 UTC.