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Air Quality

Fair
92

Integrated environmental index for this region is 92, which is fair.

PM10 Seoul

Fair

PM10(PM10)

64㎍/㎥

Ultrafine dust level: fair, caution.

Bad

PM2.5(PM2.5)

45㎍/㎥

Ultrafine dust level: Bad, mask recommended.

US AQI & WHO

Fair

PM10(PM10)

64㎍/㎥

Bad

PM2.5(PM25)

45㎍/㎥

Pollutants

Good

NO₂ (Nitrogen dioxide)

0.0524ppm

Good

O₃ (Ozone)

0.0109ppm

Good

SO₂ (Sulfur dioxide)

0.0032ppm

Good

CO (Carbon monoxide)

0.8ppm

Pollutants Standard

Nitrogen dioxide

Nitrogen dioxide is a nitrogen compound air pollutant generated from industrial combustion and chemical processes. Exposure to high concentrations can negatively affect mucous membranes and bronchi and lungs.

Good

0.03

Fair

0.06

Bad

0.2

Very bad

0.201~

Provider

All data is provided in real-time as a principle, but actual data and weather conditions may differ slightly depending on the weather situation.