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Air quality in Seoul

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

Last update at 15:00, Apr 30 (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	73.4°F
Humidity	35%
Wind	9.1 mp/h
Pressure	29.7 Hg

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

live aqi city ranking

Real-time South Korea city ranking

#	city	US AQI
1	Asan, Chungcheongnam-do	149
2	Yeoju, Gyeonggi-do	129
3	Pyeongtaek, Gyeonggi-do	123
4	Anseong, Gyeonggi-do	117
5	Icheon, Gyeonggi-do	114
6	Gimpo, Gyeonggi-do	113
7	Goyang, Gyeonggi-do	112
8	Yesan, Chungcheongnam-do	112
9	Siheung, Gyeonggi-do	111
10	Anyang, Gyeonggi-do	107

15:00, Apr 30 (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	SFS Faculty Housing	138
2	C-Dong	130
3	Eunpyeong-gu	129
4	Sinchon-ro	127
5	Cheonggyecheon-ro	117
6	Guro-gu	117
7	Nowon-gu	117
8	Seodaemun Speaker Museum	117
9	Korea University	116
10	Hangang-daero	110

15:00, Apr 30 (local time)

SEE WORLD AQI RANKING

US AQI

live AQI index
Moderate

Overview

What is the current air quality in Seoul?

Air pollution level	Air quality index	Main pollutant
Moderate	99 US AQI	PM2.5

Pollutants		Concentration
PM2.5		35µg/m³
PM10		64µg/m³
O3		124.6µg/m³
NO2		36.7µg/m³
SO2		9.2µg/m³
CO		549.6µg/m³

PM2.5

PM2.5 concentration in Seoul is currently 7 times the WHO annual air quality guideline value

Health Recommendations

What is the current air quality in Seoul?

	Sensitive groups should reduce outdoor exercise
	Close your windows to avoid dirty outdoor air GET A MONITOR
	Sensitive groups should wear a mask outdoors GET A MASK
	Sensitive groups should run an air purifier GET AN AIR PURIFIER

Forecast

Seoul air quality index (AQI) forecast

Day	Pollution level	Weather	Temperature	Wind
Saturday, Apr 27	Moderate 61 AQI US		78.8° 55.4°	8.9 mp/h
Sunday, Apr 28	Moderate 70 AQI US		80.6° 59°	6.7 mp/h
Monday, Apr 29	Moderate 72 AQI US		75.2° 60.8°	6.7 mp/h
Today	Moderate 99 AQI US		73.4° 60.8°	8.9 mp/h
Wednesday, May 1	Moderate 62 AQI US		69.8° 55.4°	6.7 mp/h
Thursday, May 2	Moderate 61 AQI US		71.6° 55.4°	8.9 mp/h
Friday, May 3	Moderate 62 AQI US		77° 57.2°	6.7 mp/h
Saturday, May 4	Moderate 68 AQI US		82.4° 59°	6.7 mp/h
Sunday, May 5	Moderate 68 AQI US	50%	80.6° 64.4°	8.9 mp/h
Monday, May 6	Moderate 63 AQI US	100%	62.6° 55.4°	15.7 mp/h