Air Quality in Seongnam-si, South Korea

Windy
19.9°C · 36.3% humidity
19.9°
Feels 19.9°
70
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
54 stations

Nearby Monitoring Stations

AQI Forecast
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Air Quality Index Trend

45h · 90 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. Current PM2.5 concentration in Seongnam-si is 1.4× the WHO 24-hour guideline of 15 µg/m³.

36.3%
Humidity
43.0 km/h
Wind W
1015.9 hPa
Pressure
0.0
UV Low
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
70
20.87 µg/m³
PM10
25
27.4 µg/m³
050100150200300500

What is the weather forecast for Seongnam-si?

Temperature & Precipitation

PM2.5 Trend

45h · 90 stations
PM2.520.87 µg/m³ ×1.4 WHO
Moderate
PM1027.4 µg/m³
Good
UV INDEX0.0
Low
Station readings (54 stations within 25 km)
20.87
Median
17.71
Average
2.2
Low
28.3
High
PM2.5 µg/m³ · Model: 8.2 · Bias: -12.7

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

10-21
19.9° 14.0°
0.44 mm
10-22
22.0° 10.8°
0.81 mm
10-23
20.1° 7.2°
10-24
14.5° 11.4°
9.75 mm
10-25
19.3° 8.9°
0.06 mm
10-26
18.1° 8.2°
0.13 mm
10-27
18.6° 11.1°
Both models agree Avg diff: 4.6°C

Where are air quality stations near Seongnam-si?

55
Moranyeok, Gyeonggi, South Korea (성남대로(모란역) 경기)
0.9 km PM2.5: 14.0 µg/m³
63
Moranyeok, Gyeonggi, South Korea (성남대로(모란역) 경기)
0.9 km PM2.5: 17.8 µg/m³
50
Moranyeok, Gyeonggi, South Korea (성남대로(모란역) 경기)
0.9 km PM2.5: 12.0 µg/m³
72
Moranyeok, Gyeonggi, South Korea (성남대로(모란역) 경기)
0.9 km PM2.5: 22.1 µg/m³
38
Dandae-dong, Seongnam-si, Gyeonggi, South Korea (단대동 경기)
2.0 km PM2.5: 9.1 µg/m³
63
Dandae-dong, Seongnam-si, Gyeonggi, South Korea (단대동 경기)
2.0 km PM2.5: 17.8 µg/m³
15
Bokjeong-dong, Seongnam-si, Gyeonggi, South Korea (복정동 경기)
2.1 km PM2.5: 3.6 µg/m³
57
Bokjeong-dong, Seongnam-si, Gyeonggi, South Korea (복정동 경기)
2.1 km PM2.5: 15.0 µg/m³
25
Bokjeong-dong, Seongnam-si, Gyeonggi, South Korea (복정동 경기)
2.1 km PM2.5: 6.0 µg/m³
65
Bokjeong-dong, Seongnam-si, Gyeonggi, South Korea (복정동 경기)
2.1 km PM2.5: 18.8 µg/m³

What cities are near Seongnam-si?

48 Gwangju 54 Hanam 54 Guri-si 41 Wabu 58 Gunpo 58 Uiwang 62 Anyang-si 59 Seoul 63 Suwon 67 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 2026-10-21T03:10 UTC.