Air Quality in Yesan, South Korea

Cloudy
19.5°C · 77.0% humidity
19.5°
Feels 19.5°
62
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
20 stations

Nearby Monitoring Stations

AQI Forecast
54 12pm
54
54
62 3pm
60
58
57 6pm
56
68
67 9pm
67
67
83 12am
83
83
83 3am
83
83
83 6am
83
83
66 9am
66
54
AD 728×90

Air Quality Index Trend

47h · 34 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.

77.0%
Humidity
25.5 km/h
Wind SSW
1007.3 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
62
17.37 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Yesan?

Temperature & Precipitation

PM2.5 Trend

47h · 34 stations
PM2.517.37 µg/m³ ×1.2 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (20 stations within 25 km)
17.37
Median
21.82
Average
11.5
Low
32.1
High
PM2.5 µg/m³ · Model: 16.35 · Bias: -1.0

What is the 7-day forecast for Yesan?

05-30
21.3° 13.8°
05-31
24.4° 16.6°
2.5 mm
06-01
27.4° 15.0°
06-02
29.2° 19.9°
06-03
23.4° 14.3°
1.81 mm
06-04
23.6° 14.7°
2.12 mm
06-05
26.8° 15.6°
Both models agree Avg diff: 3.1°C

Where are air quality stations near Yesan?

69
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 20.7 µg/m³
53
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 13.1 µg/m³
26
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 6.2 µg/m³
23
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 5.5 µg/m³
73
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 22.6 µg/m³
82
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 26.8 µg/m³
88
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 29.7 µg/m³
88
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 29.7 µg/m³
63
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 17.8 µg/m³
38
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 9.1 µg/m³

What cities are near Yesan?

93 Hongseong 75 Asan 82 Tangjin 67 Cheonan 67 Gongju 84 Seosan 75 Seonghwan 52 Sejong 89 Pyeongtaek 82 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 2026-05-30T06:06 UTC.