Air Quality in Masan, South Korea

Overcast
16.5°C · 97.2% humidity
16.5°
Feels 16.5°
80
Moderate
Unusually sensitive people should consider reducing prolonged outdoor exertion.
27 stations

Nearby Monitoring Stations

AQI Forecast
54 12pm
54
54
80 3pm
73
67
64 6pm
61
71
70 9pm
69
68
67 12am
67
67
66 3am
66
83
83 6am
83
66
66 9am
66
54
AD 728×90

Air Quality Index Trend

47h · 22 stn

Masan'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 Masan is 1.7× the WHO 24-hour guideline of 15 µg/m³.

97.2%
Humidity
28.0 km/h
Wind NE
1006.5 hPa
Pressure
19.9
UV Extreme
GoodModerateUSGUnhealthyVery UnhealthyHazardous

Which pollutant is driving the AQI?

PM2.5▲
80
25.67 µg/m³
PM10
31
34.3 µg/m³
050100150200300500

What is the weather forecast for Masan?

Temperature & Precipitation

PM2.5 Trend

47h · 22 stations
PM2.525.67 µg/m³ ×1.7 WHO
Moderate
PM1034.3 µg/m³
Good
UV INDEX19.9
Extreme
AD 300×250
Station readings (27 stations within 25 km)
25.67
Median
24.96
Average
13.1
Low
33.0
High
PM2.5 µg/m³ · Model: 13.5 · Bias: -12.2

What is the 7-day forecast for Masan?

05-30
20.5° 16.5°
05-31
26.5° 17.9°
06-01
28.0° 15.9°
06-02
27.1° 18.9°
0.13 mm
06-03
20.5° 14.4°
10.25 mm
06-04
25.1° 15.9°
9.81 mm
06-05
29.5° 16.5°
Both models agree Avg diff: 4.0°C

Where are air quality stations near Masan?

70
Chipyeong-dong, Gwangju, South Korea (치평동 광주)
3.4 km PM2.5: 21.1 µg/m³
65
Usandong(Gwangju), Gwangju, South Korea (우산동(광주) 광주)
3.9 km PM2.5: 18.8 µg/m³
102
Usandong(Gwangju), Gwangju, South Korea (우산동(광주) 광주)
3.9 km PM2.5: 35.9 µg/m³
50
Usandong(Gwangju), Gwangju, South Korea (우산동(광주) 광주)
3.9 km PM2.5: 12.0 µg/m³
61
Usandong(Gwangju), Gwangju, South Korea (우산동(광주) 광주)
3.9 km PM2.5: 16.9 µg/m³
6
Usandong(Gwangju), Gwangju, South Korea (우산동(광주) 광주)
3.9 km PM2.5: 1.4 µg/m³
74
Usandong(Gwangju), Gwangju, South Korea (우산동(광주) 광주)
3.9 km PM2.5: 23.0 µg/m³
74
Yuchon-dong, Gwangju, South Korea (유촌동 광주)
4.0 km PM2.5: 23.0 µg/m³
53
Yuchon-dong, Gwangju, South Korea (유촌동 광주)
4.0 km PM2.5: 13.1 µg/m³
45
Yuchon-dong, Gwangju, South Korea (유촌동 광주)
4.0 km PM2.5: 10.8 µg/m³

What cities are near Masan?

86 Gwangju 80 Naju 89 Hwasun 54 Jangseong 76 Damyang 77 Yeonggwang 72 Muan 79 Koch'ang 80 Yeongam 43 Boseong
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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 2026-05-30T06:06 UTC.