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Air Quality in Seoul, Seoul, South Korea

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Pollutants in Seoul, South Korea

PM10
0.15 μg/ft3
PM25
0.09 μg/ft3
NO2
1 ppb
SO2
0.38 ppb
CO
0.19 ppb
O3
Primary Pollutant
53.13 ppb
Low riskHigh risk

Pollen Index in Seoul, South Korea

Tree
5/5
012345
Weed
0/5
012345
Grass
1/5
012345

Air Quality Forecast in Seoul, South Korea

Wed, May 15
MorningNoonEveningNight
Next day
Next day
AQI

On average, the air quality on this day will be unhealthy for sensitive groups, meaning that members of sensitive groups may experience health effects. The general public is less likely to be affected. According to our index, ranging from 0 to 500, the air quality is going to be between values of 74 and 154.

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 65 and 78.

60
62
67
78
Next day
Pollen

Tree pollen on this day is expected to have medium risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree pollen on this day is expected to have medium risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

5
5
5
5

Weed

0
0
0
0

Grass

1
1
1
1
Next day
PM10
0.68 μg/ft3
0.76 μg/ft3
0.97 μg/ft3
1.12 μg/ft3
PM25
0.40 μg/ft3
0.45 μg/ft3
0.61 μg/ft3
0.75 μg/ft3
NO2
0.72 ppb
2.53 ppb
7.74 ppb
3.36 ppb
SO2
1.33 ppb
1.08 ppb
1.9 ppb
2.39 ppb
CO
0.16 ppb
0.18 ppb
0.26 ppb
0.29 ppb
O3
60.87 ppb
52.89 ppb
34.49 ppb
29.38 ppb
AQI

On average, the air quality on this day will be moderate, meaning that air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution. According to our index, ranging from 0 to 500, the air quality is going to be between values of 65 and 78.

78
71
85
66
Pollen

Tree pollen on this day is expected to have medium risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

5
5
5
5

Weed

0
0
0
0

Grass

1
1
1
1
PM10
1.12 μg/ft3
0.61 μg/ft3
0.71 μg/ft3
0.79 μg/ft3
PM25
0.75 μg/ft3
0.40 μg/ft3
0.47 μg/ft3
0.54 μg/ft3
NO2
3.36 ppb
1.7 ppb
3.61 ppb
7.47 ppb
SO2
2.39 ppb
2 ppb
1.65 ppb
1.73 ppb
CO
0.29 ppb
0.22 ppb
0.22 ppb
0.26 ppb
O3
29.38 ppb
64.26 ppb
61.26 ppb
36.8 ppb
AQI

On average, the air quality on this day will be unhealthy for sensitive groups, meaning that members of sensitive groups may experience health effects. The general public is less likely to be affected. According to our index, ranging from 0 to 500, the air quality is going to be between values of 86 and 122.

61
110
0
0
Pollen

The overall pollen forecast for this day shows no significant pollen. Tree pollen on this day is expected to have very low risk. There's no risk of weed pollen, and as for grass pollen, this day is expected to have very low risk.

Tree

5
5
-
Not Available
-
Not Available

Weed

0
0
-
Not Available
-
Not Available

Grass

1
1
-
Not Available
-
Not Available
PM10
0.73 μg/ft3
0.82 μg/ft3
N/A
N/A
PM25
0.48 μg/ft3
0.50 μg/ft3
N/A
N/A
NO2
2.04 ppb
2.35 ppb
N/A
N/A
SO2
1.48 ppb
4.91 ppb
N/A
N/A
CO
0.2 ppb
0.22 ppb
N/A
N/A
O3
31.48 ppb
79.97 ppb
N/A
N/A