Smog in Hyesan-si — Live Data: AQI, Fine Dust, Wind, UV and Health Advice

Pollution and air quality forecast for Hyesan-si. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Hyesan-si:

1. particulate matter (PM2.5) dust - 3 (Good)
2. particulate matter (PM10) suspended dust - 3 (Good)
3. ozone (O3) - 90 (Moderate)
4. nitrogen dioxide (NO2) - 1 (Good)
5. sulfur dioxide (SO2) - 1 (Good)
6. carbon monoxide (CO) - 148 (Good)

Real-time Air Quality Index (AQI) for Hyesan-si, Thursday, August 27, 2026: 2.

What is the current level of PM2.5 in Hyesan-si? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 3 (Good) For comparison, the highest level of PM2.5 in Hyesan-si in the last 7 days was: 9 (Friday, August 21, 2026) and the lowest: 1 (Monday, August 24, 2026).

What is the level of PM10 today in Hyesan-si? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Hyesan-si is: 3 (Good)

How is the O3 level today in Hyesan-si? (ozone (O3))
90 (Moderate)

How high is the level of NO2? (nitrogen dioxide (NO2))
1 (Good)

What is the level of SO2 pollution? (sulfur dioxide (SO2))
1 (Good)

How high is the CO level? (carbon monoxide (CO))
148 (Good)

Current data Thursday, August 27, 2026 at 10:00 AM

Hyesan-si

Thursday, August 27, 2026 at 10:00 AM

🌦️ Weather · 16-day Forecast — North Korea

16-day weather forecast for North Korea: today around 27°C (rain), lows near 17°C. Daily temperature and conditions, updated every day. A moderate breeze (about 8 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — North Korea

The UV index in North Korea today is 2 (low).

📍 Air quality in nearby cities

Live PM2.5 around Hyesan-si — compare nearby locations.

• Pyongyang 9 µg/m³
• Dandong 9 µg/m³
• Hamhŭng 3 µg/m³
• Namp’o 8 µg/m³
• Kaesong 4 µg/m³
• Wŏnsan 4 µg/m³
• Chongjin 4 µg/m³
• Sariwŏn 3 µg/m³

Frequently asked questions

Is the air safe to breathe in Hyesan-si today?

The current average PM2.5 across Hyesan-si is about 3 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.

What is the current PM2.5 level in Hyesan-si?

Right now PM2.5 in Hyesan-si averages about 3 µg/m³ (“Good”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which day last week had the worst air in Hyesan-si?

Over the past week, the highest daily PM2.5 in Hyesan-si was recorded on Friday, August 21 (about 9 µg/m³).

What is the UV index in Hyesan-si today?

The UV index in Hyesan-si today is 2 (low).

Does today's wind help disperse smog in Hyesan-si?

A moderate breeze (about 8 km/h) is partially dispersing pollutants today.

How is air quality measured?

Air quality here is based on PM2.5 — the concentration of fine particulate matter in µg/m³. Lower values mean cleaner air. Data is updated daily from Open-Meteo.