Air Quality in Nonsan, South Korea

Cloudy
25.7°C · 85.7% humidity
25.7°
Feels 25.7°
30
Good
Air quality is satisfactory. Enjoy outdoor activities.
8 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
23 5am
21
21
30 8am
28
27
24 11am
23
22
22 2pm
22
21
21 5pm
21
21
20 8pm
20
20
21 11pm
21
23
23 2am
23
23
Station readings 45h ago
AQI 30
PM2.5 7.2 µg/m³ · 45h ago
AD 728×90

Air Quality Index Trend

44h · 45 stn

Nonsan'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.

85.7%
Humidity
13.4 km/h
Wind NE
1004.9 hPa
Pressure
1.4
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
30
7.23 µg/m³
PM10
13
13.7 µg/m³
050100150200300500

What is the weather forecast for Nonsan?

Temperature & Precipitation

PM2.5 Trend

44h · 45 stations
PM2.57.23 µg/m³ ✓ WHO
Good
PM1013.7 µg/m³
Good
UV INDEX1.4
Low
AD 300×250
Station readings (8 stations within 25 km)
7.23
Median
10.09
Average
5.0
Low
15.0
High
PM2.5 µg/m³ · Model: 6.0 · Bias: -1.2

What is the 7-day forecast for Nonsan?

08-03
30.3° 25.0°
0.69 mm
08-04
29.0° 24.2°
3.44 mm
08-05
29.7° 21.3°
2.19 mm
08-06
33.0° 22.5°
0.94 mm
08-07
33.3° 21.5°
0.13 mm
08-08
34.5° 21.0°
08-09
31.4° 22.6°
1.06 mm
Both models agree Avg diff: 4.8°C

Where are air quality stations near Nonsan?

35
Nonsansi Nonsan, Chungnam, South Korea (논산 충남)
0.6 km PM2.5: 8.4 µg/m³
25
Nonsansi Nonsan, Chungnam, South Korea (논산 충남)
0.6 km PM2.5: 6.0 µg/m³
72
Nonsansi Nonsan, Chungnam, South Korea (논산 충남)
0.6 km PM2.5: 22.1 µg/m³
35
Nonsansi Nonsan, Chungnam, South Korea (논산 충남)
0.6 km PM2.5: 8.4 µg/m³
25
Nonsansi Nonsan, Chungnam, South Korea (논산 충남)
0.6 km PM2.5: 6.0 µg/m³
17
Nonsansi Nonsan, Chungnam, South Korea (논산 충남)
0.6 km PM2.5: 4.1 µg/m³
25
Seongdong-myeon, Chungnam, South Korea (성동면 충남)
4.0 km PM2.5: 6.0 µg/m³
99
Seongdong-myeon, Chungnam, South Korea (성동면 충남)
4.0 km PM2.5: 34.9 µg/m³
76
Seongdong-myeon, Chungnam, South Korea (성동면 충남)
4.0 km PM2.5: 24.0 µg/m³
55
Seongdong-myeon, Chungnam, South Korea (성동면 충남)
4.0 km PM2.5: 14.0 µg/m³

What cities are near Nonsan?

21 Yŏnmu 47 Buyeo 45 Gongju 41 Namsa 48 Iksan 33 Daejeon 32 Kinzan 24 Wanju 42 Gunsan 18 Jeonju
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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 2026-08-07T23:57 UTC.