Air Quality in Seongnam-si, South Korea

Windy
27.2°C · 40.2% humidity
27.2°
Feels 28.0°
67
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
63 stations

Nearby Monitoring Stations

AQI Forecast Calibrated
46 1pm
26
26
67 4pm
55
67
61 7pm
57
54
52 10pm
50
49
48 1am
47
59
59 4am
59
58
58 7am
58
46
46 10am
46
46
Station readings 33h ago
AQI 58
PM2.5 15.4 µg/m³ · 33h ago
AD 728×90

Air Quality Index Trend

47h · 113 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 1.3× the WHO 24-hour guideline of 15 µg/m³.

40.2%
Humidity
68.2 km/h
Wind W
1010.0 hPa
Pressure
7.9
UV Very High
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
67
19.79 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Seongnam-si?

Temperature & Precipitation

PM2.5 Trend

47h · 113 stations
PM2.519.79 µg/m³ ×1.3 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX7.9
Very High
AD 300×250
Station readings (63 stations within 25 km)
19.79
Median
20.28
Average
8.17
Low
34.9
High
PM2.5 µg/m³ · Model: 13.7 · Bias: -6.1

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

06-09
27.2° 19.3°
06-10
18.5° 12.4°
0.19 mm
06-11
31.5° 18.4°
06-12
29.5° 18.5°
06-13
30.4° 21.1°
06-14
27.4° 17.9°
7.31 mm
06-15
31.0° 18.6°
Both models agree Avg diff: 3.8°C

Where are air quality stations near Seongnam-si?

3
Moranyeok, Gyeonggi, South Korea (성남대로(모란역) 경기)
0.9 km PM2.5: 0.7 µg/m³
45
Moranyeok, Gyeonggi, South Korea (성남대로(모란역) 경기)
0.9 km PM2.5: 10.8 µg/m³
37
Moranyeok, Gyeonggi, South Korea (성남대로(모란역) 경기)
0.9 km PM2.5: 8.9 µg/m³
61
Moranyeok, Gyeonggi, South Korea (성남대로(모란역) 경기)
0.9 km PM2.5: 16.9 µg/m³
63
Moranyeok, Gyeonggi, South Korea (성남대로(모란역) 경기)
0.9 km PM2.5: 17.8 µg/m³
42
Moranyeok, Gyeonggi, South Korea (성남대로(모란역) 경기)
0.9 km PM2.5: 10.1 µg/m³
55
Dandae-dong, Seongnam-si, Gyeonggi, South Korea (단대동 경기)
2.0 km PM2.5: 14.0 µg/m³
55
Dandae-dong, Seongnam-si, Gyeonggi, South Korea (단대동 경기)
2.0 km PM2.5: 14.0 µg/m³
57
Dandae-dong, Seongnam-si, Gyeonggi, South Korea (단대동 경기)
2.0 km PM2.5: 15.0 µg/m³
30
Dandae-dong, Seongnam-si, Gyeonggi, South Korea (단대동 경기)
2.0 km PM2.5: 7.2 µg/m³

What cities are near Seongnam-si?

75 Gwangju 73 Hanam 61 Guri-si 55 Wabu 79 Gunpo 79 Uiwang 71 Anyang-si 59 Seoul 93 Suwon 56 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 2026-06-09T07:29 UTC.