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Air quality in Seoul

Air quality index (AQI) and PM2.5 air pollution in Seoul

Last update at 21:00, Jul 23 (local time)

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Seoul Air Quality Map

Real-time Seoul air pollution map

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Weather

What is the current weather in Seoul?

Weather	Broken clouds
Temperature	75.2°F
Humidity	93%
Wind	2.6 mp/h
Pressure	29.6 Hg

Air pollution has cost an estimated4,800 deaths*in Seoul in 2024Find out more*Air pollution also cost approximately $5,900,000,000 USD in Seoul in 2024.

live aqi city ranking

Real-time South Korea city ranking

#	city	US AQI
1	Pohang, Gyeongsangbuk-do	53
2	Yeongdeok, Gyeongsangbuk-do	53
3	Goyang, Gyeonggi-do	49
4	Incheon, Incheon	49
5	Gyeongsan, Gyeongsangbuk-do	47
6	Gimpo, Gyeonggi-do	44
7	Gongju, Chungcheongnam-do	44
8	Iksan, Jeollabuk-do	44
9	Uijeongbu, Gyeonggi-do	44
10	Seoul, Seoul	38

21:00, Jul 23 (local time)

SEE WORLD AQI RANKING

3D animated air pollution map

live Seoul aqi ranking

Real-time Seoul air quality ranking

#	station	US AQI
1	Hangang-daero	53
2	Sinchon-ro	53
3	Eunpyeong-gu	50
4	Gonghang-daero	50
5	Seongbuk-gu	50
6	Yeongdeungpo-gu	50
7	Yeongdeungpo-ro	50
8	Cheonggyecheon-ro	44
9	Geumcheon-gu	44
10	Jungnang-gu	44

21:00, Jul 23 (local time)

SEE WORLD AQI RANKING

US AQI

live AQI index
Good

Overview

What is the current air quality in Seoul?

Air pollution level	Air quality index	Main pollutant
Good	38 US AQI	PM2.5

Pollutants		Concentration
PM2.5		7µg/m³
PM10		13µg/m³
O3		30.4µg/m³
NO2		25.9µg/m³
SO2		6µg/m³
CO		320.6µg/m³

PM2.5

x1.4

PM2.5 concentration in Seoul is currently 1.4 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Seoul?

	Enjoy outdoor activities
	Open your windows to bring clean, fresh air indoors GET A MONITOR

Forecast

Seoul air quality index (AQI) forecast

Day	Pollution level	Weather	Temperature	Wind
Saturday, Jul 20	Good 35 AQI US		84.2° 73.4°	13.4 mp/h
Sunday, Jul 21	Good 50 AQI US		87.8° 73.4°	17.9 mp/h
Monday, Jul 22	Good 27 AQI US		82.4° 75.2°	11.2 mp/h
Today	Good 38 AQI US	100%	78.8° 75.2°	15.7 mp/h
Wednesday, Jul 24	Moderate 64 AQI US	100%	86° 73.4°	8.9 mp/h
Thursday, Jul 25	Moderate 66 AQI US	100%	93.2° 75.2°	4.5 mp/h
Friday, Jul 26	Moderate 66 AQI US	100%	91.4° 77°	11.2 mp/h
Saturday, Jul 27	Moderate 59 AQI US	100%	82.4° 77°	6.7 mp/h
Sunday, Jul 28	Moderate 69 AQI US	50%	89.6° 75.2°	11.2 mp/h
Monday, Jul 29	Moderate 67 AQI US	40%	87.8° 77°	13.4 mp/h