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Air quality in Seoul

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

Last update at 10:00, May 11 (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	66.2°F
Humidity	57%
Wind	16.6 mp/h
Pressure	29.9 Hg

Air pollution has cost an estimated3,400 deaths*in Seoul in 2024Find out more*Air pollution also cost approximately $4,200,000,000 USD in Seoul in 2024.

live aqi city ranking

Real-time South Korea city ranking

#	city	US AQI
1	Yeoju, Gyeonggi-do	73
2	Gimcheon, Gyeongsangbuk-do	66
3	Gongju, Chungcheongnam-do	66
4	Icheon, Gyeonggi-do	66
5	Gwangju, Gyeonggi-do	64
6	Anseong, Gyeonggi-do	62
7	Jangseong, Jeollanam-do	59
8	Yongin, Gyeonggi-do	59
9	Anyang, Gyeonggi-do	58
10	Asan, Chungcheongnam-do	58

10:00, May 11 (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	64
2	Dosan-daero	62
3	Dongjak-daero	58
4	Gangnam-daero	58
5	Bukhansan	55
6	Yeongdeungpo-gu	55
7	Yeongdeungpo-ro	55
8	Yongsan-gu	55
9	Dobong-gu	53
10	Gonghang-daero	53

10:00, May 11 (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	49 US AQI	PM2.5

Pollutants		Concentration
PM2.5		9µg/m³
PM10		26µg/m³
O3		83.8µg/m³
NO2		22.8µg/m³
SO2		7.3µg/m³
CO		343.5µg/m³

PM2.5

x1.8

PM2.5 concentration in Seoul is currently 1.8 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
Wednesday, May 8	Moderate 52 AQI US		69.8° 50°	6.7 mp/h
Thursday, May 9	Moderate 65 AQI US		68° 53.6°	13.4 mp/h
Friday, May 10	Moderate 55 AQI US		73.4° 53.6°	11.2 mp/h
Today	Good 49 AQI US	100%	66.2° 55.4°	17.9 mp/h
Sunday, May 12	Moderate 76 AQI US		69.8° 51.8°	13.4 mp/h
Monday, May 13	Moderate 64 AQI US		73.4° 53.6°	11.2 mp/h
Tuesday, May 14	Moderate 62 AQI US		73.4° 55.4°	13.4 mp/h
Wednesday, May 15	Moderate 76 AQI US	100%	62.6° 53.6°	6.7 mp/h
Thursday, May 16	Moderate 69 AQI US		69.8° 50°	11.2 mp/h
Friday, May 17	Moderate 62 AQI US		69.8° 55.4°	4.5 mp/h