Air Quality in Seongnam-si, South Korea

Windy
24.1°C · 73.7% humidity
24.1°
Feels 24.1°
54
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
51 stations

Nearby Monitoring Stations

AQI Forecast
84 4am
84
84
54 7am
62
51
43 10am
19
21
30 1pm
31
32
53 4pm
53
53
53 7pm
66
66
66 10pm
54
54
54 1am
54
54
AD 728×90

Air Quality Index Trend

47h · 30 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
54
13.47 µg/m³
PM10▲
60
73.05 µg/m³
050100150200300500

What is the weather forecast for Seongnam-si?

Temperature & Precipitation

PM2.5 Trend

47h · 30 stations
PM2.513.47 µg/m³ ✓ WHO
Moderate
PM1073.05 µg/m³
Moderate
UV INDEX0.7
Low
AD 300×250
Station readings (51 stations within 25 km)
13.47
Median
9.16
Average
3.6
Low
18.8
High
PM2.5 µg/m³ · Model: 23.6 · Bias: +10.1

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
25
Moranyeok, Gyeonggi, South Korea (성남대로(모란역) 경기)
0.9 km PM2.5: 6.0 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?

46 Gwangju 25 Hanam 25 Guri-si 41 Wabu 45 Gunpo 48 Uiwang 45 Anyang-si 45 Seoul 27 Suwon 30 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 2026-07-21T22:19 UTC.