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Suwon Moderate

Suwon, Gyeonggi

Updated: Mar 14, 2026, 1:00 AM

590500
Moderate

Air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.

Current Weather

-0.7°C
Temperature
84%
Humidity
4.9
mph wind
Clear sky
Conditions

Pollutant Breakdown

59
PM2.5
µg/m³ · Fine particles
22
PM10
µg/m³ · Coarse particles
24
Ozone
ppb · Ground-level ozone
15.9
NO₂
ppb · Nitrogen dioxide
3.3
SO₂
ppb · Sulfur dioxide
4
CO
ppm · Carbon monoxide

Dominant pollutant: PM25

PM2.5 Forecast (next 7 days)

Thu
3/12
138
avg
Fri
3/13
68
avg
Sat
3/14
72
avg
Sun
3/15
103
avg
Mon
3/16
110
avg
Tue
3/17
98
avg
Wed
3/18
114
avg

Health Guidance

⚠️
Unusually sensitive people: Consider reducing prolonged outdoor exertion.
General population: No restrictions for most people.
💨
Keep windows closed if AQI is Unhealthy or above. Use HEPA air purifiers indoors.

Data from: South Air Korea Environment Corporation (대기오염실시간공개시스템), World Air Quality Index Project

Is the air safe in Suwon today?

The current Air Quality Index (AQI) in Suwon is 59, which is classified as "Moderate". Air quality is acceptable. However, there may be a risk for some people, particularly those who are unusually sensitive to air pollution.

The AQI scale runs from 0 to 500. Values of 0–50 are Good, 51–100 are Moderate, 101–150 are Unhealthy for Sensitive Groups, 151–200 are Unhealthy, 201–300 are Very Unhealthy, and 301–500 are Hazardous.

Air quality in Suwon, Gyeonggi is monitored by local environmental agencies and reported through the World Air Quality Index project. Data is updated hourly and includes PM2.5, PM10, ozone, nitrogen dioxide, sulfur dioxide, and carbon monoxide.

AQI Scale Reference

0–50
Good
51–100
Moderate
101–150
Unhealthy for Sensitive Groups
151–200
Unhealthy
201–300
Very Unhealthy
301+
Hazardous