Gangseo-gu, Seoul Air Pollution: Real-time Air Quality Index (AQI)

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Gangseo-gu, Seoul AQI: Gangseo-gu, Seoul Real-time Air Quality Index (AQI).
70
Moderate
Updated on Thursday 19:00
temperature: -°C
currentpast 2 daysminmax
Weather Information
PM2.5 AQI
70Gangseo-gu, Seoul, South Korea PM25 (fine particulate matter) measured by : • South Air Korea Environment Corporation (대기오염실시간공개시스템) • Seoul Clean Air Pollution Information (서울특별시 기후대기환경정보). Values are converted to the US EPA AQI standard.59147
PM10 AQI
26Gangseo-gu, Seoul, South Korea PM10 (respirable particulate matter) measured by : • South Air Korea Environment Corporation (대기오염실시간공개시스템) • Seoul Clean Air Pollution Information (서울특별시 기후대기환경정보). Values are converted to the US EPA AQI standard.2152
O3 AQI
26Gangseo-gu, Seoul, South Korea O3 (ozone) measured by : • South Air Korea Environment Corporation (대기오염실시간공개시스템) • Seoul Clean Air Pollution Information (서울특별시 기후대기환경정보). Values are converted to the US EPA AQI standard.8130
NO2 AQI
10Gangseo-gu, Seoul, South Korea NO2 (nitrogen dioxide) measured by : • South Air Korea Environment Corporation (대기오염실시간공개시스템) • Seoul Clean Air Pollution Information (서울특별시 기후대기환경정보). Values are converted to the US EPA AQI standard.924
SO2 AQI
5Gangseo-gu, Seoul, South Korea SO2 (sulfur dioxide) measured by : • South Air Korea Environment Corporation (대기오염실시간공개시스템) • Seoul Clean Air Pollution Information (서울특별시 기후대기환경정보). Values are converted to the US EPA AQI standard.35
CO AQI
3Gangseo-gu, Seoul, South Korea CO (carbon monoxide) measured by : • South Air Korea Environment Corporation (대기오염실시간공개시스템) • Seoul Clean Air Pollution Information (서울특별시 기후대기환경정보). Values are converted to the US EPA AQI standard.25
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Air Quality Forecast
THU 31
33°C
28°C
FRI 1
33°C
27°C
SAT 2
32°C
26°C
SUN 3
31°C
25°C
MON 4
31°C
24°C
TUE 5
29°C
26°C
WED 6
29°C
25°C
PM2.5
Thursday 31Friday 1Saturday 2Sunday 3Monday 4Tuesday 5Wednesday 6
hour
14710131619221471013161922147101316192214710131619221471013161922147101316192214710131619
Wind Speed (m/s)
2431133321013442211244321012565322222333435788888886765























































Temp.
30°28°28°30°33°32°30°29°28°27°29°32°33°32°29°28°27°27°28°31°32°30°28°27°26°26°27°30°31°28°27°26°24°24°25°26°31°30°28°28°26°26°26°28°29°27°27°26°26°26°25°26°29°28°26°
relative humidity
63627063454760677169615048576861626561504550596468696553506960637579827963677583929491878188919293959792768387
barometric pressure
1001100210041004100310021003100410031002100410041003100210031003100310031004100310021002100210031002100210031002100210021003100310031003100410041003100310041005100410041004100410031003100310031002100110021002100110011001
total precipitation
0.70.30.50.20.30.20.81.32.12.85.13.24.40.41.42.38.31.82.3
UVI:
7


5:36 ~ 19:43
UVI:
8


5:37 ~ 19:42
UVI:
8


5:38 ~ 19:41
UVI:
7


5:39 ~ 19:41
UVI:
9


5:40 ~ 19:40


5:40 ~ 19:39


5:41 ~ 19:37
Forecast plotted using timezone +09:00
Latest forecast updates:
Wind: 6 hours ago [Jul 31, 2025 5:05 AM]
fine particulate matter: 16 hours ago [Jul 30, 2025 6:33 PM]
click to view the detailed forecast

Air Quality Data provided by: the South Air Korea Environment Corporation (대기오염실시간공개시스템) (airkorea.or.kr) and the Seoul Clean Air Pollution Information (서울특별시 기후대기환경정보) (cleanair.seoul.go.kr)

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About the Air Quality and Pollution Measurement:

About the Air Quality Levels

AQIAir Pollution LevelHealth ImplicationsCautionary Statement (for PM2.5)
0 - 50GoodAir quality is considered satisfactory, and air pollution poses little or no riskNone
51 -100ModerateAir quality is acceptable; however, for some pollutants there may be a moderate health concern for a very small number of people who are unusually sensitive to air pollution.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
101-150Unhealthy for Sensitive GroupsMembers of sensitive groups may experience health effects. The general public is not likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should limit prolonged outdoor exertion.
151-200UnhealthyEveryone may begin to experience health effects; members of sensitive groups may experience more serious health effectsActive children and adults, and people with respiratory disease, such as asthma, should avoid prolonged outdoor exertion; everyone else, especially children, should limit prolonged outdoor exertion
201-300Very UnhealthyHealth warnings of emergency conditions. The entire population is more likely to be affected.Active children and adults, and people with respiratory disease, such as asthma, should avoid all outdoor exertion; everyone else, especially children, should limit outdoor exertion.
300+HazardousHealth alert: everyone may experience more serious health effectsEveryone should avoid all outdoor exertion

To know more about Air Quality and Pollution, check the wikipedia Air Quality topic or the airnow guide to Air Quality and Your Health.

For very useful health advices of Beijing Doctor Richard Saint Cyr MD, check www.myhealthbeijing.com blog.


Usage Notice: All the Air Quality data are unvalidated at the time of publication, and due to quality assurance these data may be amended, without notice, at any time. The World Air Quality Index project has exercised all reasonable skill and care in compiling the contents of this information and under no circumstances will the World Air Quality Index project team or its agents be liable in contract, tort or otherwise for any loss, injury or damage arising directly or indirectly from the supply of this data.



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