Air Quality in Seongnam-si, South Korea

Windy
24.1°C · 73.7% humidity
24.1°
Feels 24.1°
48
Good
Air quality is satisfactory. Enjoy outdoor activities.
95 stations

Nearby Monitoring Stations

AQI Forecast
84 5am
84
84
48 8am
41
36
14 11am
18
27
29 2pm
31
52
52 5pm
53
53
65 8pm
66
66
54 11pm
54
54
54 2am
54
34
AD 728×90

Air Quality Index Trend

47h · 65 stn

Seongnam-si'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.

73.7%
Humidity
49.2 km/h
Wind NE
999.0 hPa
Pressure
0.7
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5
48
11.39 µg/m³
PM10▲
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Seongnam-si?

Temperature & Precipitation

PM2.5 Trend

47h · 65 stations
PM2.511.39 µg/m³ ✓ WHO
Good
PM1073.05 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (95 stations within 25 km)
11.39
Median
9.01
Average
3.1
Low
24.0
High
PM2.5 µg/m³ · Model: 23.6 · Bias: +12.2

What is the 7-day forecast for Seongnam-si?

07-21
34.8° 21.5°
2.69 mm
07-22
27.9° 22.3°
10.37 mm
07-23
28.1° 20.5°
0.13 mm
07-24
29.8° 22.4°
1.94 mm
07-25
34.3° 25.7°
0.56 mm
07-26
35.5° 23.3°
2.25 mm
07-27
33.6° 24.1°
1.75 mm
Both models agree Avg diff: 2.7°C

Where are air quality stations near Seongnam-si?

9
Seongnam (성남시)
0.7 km PM2.5: 2.2 µg/m³
42
Seongnam (성남시)
0.7 km PM2.5: 10.1 µg/m³
13
Seongnam (성남시)
0.7 km PM2.5: 3.1 µg/m³
87
Seongnam (성남시)
0.7 km PM2.5: 29.2 µg/m³
50
Moranyeok, Gyeonggi, South Korea (성남대로(모란역) 경기)
0.9 km PM2.5: 12.0 µg/m³
26
Moranyeok, Gyeonggi, South Korea (성남대로(모란역) 경기)
0.9 km PM2.5: 6.2 µg/m³
63
Moranyeok, Gyeonggi, South Korea (성남대로(모란역) 경기)
0.9 km PM2.5: 17.8 µg/m³
12
Moranyeok, Gyeonggi, South Korea (성남대로(모란역) 경기)
0.9 km PM2.5: 2.9 µg/m³
38
Moranyeok, Gyeonggi, South Korea (성남대로(모란역) 경기)
0.9 km PM2.5: 9.1 µg/m³
38
Moranyeok, Gyeonggi, South Korea (성남대로(모란역) 경기)
0.9 km PM2.5: 9.1 µg/m³

What cities are near Seongnam-si?

38 Gwangju 28 Hanam 30 Guri-si 48 Wabu 42 Gunpo 44 Uiwang 42 Anyang-si 43 Seoul 27 Suwon 35 Siheungdong
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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 2026-07-21T23:00 UTC.