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

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
11.39
Median
9.01
Average
3.1
Low
24.0
High
PM2.5 µg/m³ · Model: 23.6 · Bias: +12.2
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
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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.