Air Quality in Yesan, South Korea

Cloudy
26.1°C · 81.8% humidity
26.1°
Feels 26.1°
64
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
7 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
14 5am
12
12
64 8am
51
41
33 11am
26
22
19 2pm
17
16
15 5pm
14
13
13 8pm
12
12
12 11pm
14
14
14 2am
14
14
Station readings 45h ago
AQI 41
PM2.5 9.9 µg/m³ · 45h ago
AD 728×90

Air Quality Index Trend

44h · 32 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.

81.8%
Humidity
23.2 km/h
Wind SSE
1004.7 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
64
18.27 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Yesan?

Temperature & Precipitation

PM2.5 Trend

44h · 32 stations
PM2.518.27 µg/m³ ×1.2 WHO
Moderate
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (7 stations within 25 km)
18.27
Median
16.61
Average
7.0
Low
21.1
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -12.3

What is the 7-day forecast for Yesan?

08-03
28.6° 25.0°
1.13 mm
08-04
30.3° 23.3°
0.88 mm
08-05
27.1° 20.1°
0.5 mm
08-06
31.4° 21.2°
0.06 mm
08-07
31.0° 21.8°
0.69 mm
08-08
34.1° 22.7°
08-09
29.3° 21.3°
0.06 mm
Both models agree Avg diff: 5.2°C

Where are air quality stations near Yesan?

95
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 33.0 µg/m³
38
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 9.1 µg/m³
50
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 12.0 µg/m³
55
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 14.0 µg/m³
55
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 14.0 µg/m³
78
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 24.9 µg/m³
55
Yesangun, Chungnam, South Korea (예산군 충남)
1.4 km PM2.5: 14.0 µg/m³
42
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 10.1 µg/m³
119
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 42.8 µg/m³
99
Sapgyo-eup, Chungnam, South Korea (삽교읍 충남)
9.3 km PM2.5: 34.9 µg/m³

What cities are near Yesan?

70 Hongseong 61 Asan 86 Tangjin 59 Cheonan 45 Gongju 76 Seosan 63 Seonghwan 46 Sejong 60 Pyeongtaek 23 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 2026-08-07T23:56 UTC.