Smog in Chongjin — Live Data: AQI, Fine Dust, Wind, UV and Health Advice

Latest air quality data: Chongjin
Pollution and air quality forecast for Chongjin. Today is Thursday, August 27, 2026. The following air pollution values have been recorded for Chongjin:
  1. particulate matter (PM2.5) dust - 4 (Good)
  2. particulate matter (PM10) suspended dust - 5 (Good)
  3. ozone (O3) - 90 (Moderate)
  4. nitrogen dioxide (NO2) - 1 (Good)
  5. sulfur dioxide (SO2) - 5 (Good)
  6. carbon monoxide (CO) - 167 (Good)
Real-time Air Quality Index (AQI) for Chongjin, Thursday, August 27, 2026: 2.

air quality index: 1
AQI 2 Moderate

What is the air quality in Chongjin today? Is the air polluted in Chongjin?. Is there smog?

Today (Thursday, August 27, 2026) air quality is moderate in Chongjin. Some pollutants in Chongjin may slightly affect very few hypersensitive individuals. Air pollutants in Chongjin may cause minor breathing discomfort to sensitive people.


What is the current level of PM2.5 in Chongjin? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 4 (Good) For comparison, the highest level of PM2.5 in Chongjin in the last 7 days was: 14 (Friday, August 21, 2026) and the lowest: 4 (Tuesday, August 25, 2026).

What is the level of PM10 today in Chongjin? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Chongjin is: 5 (Good)

How is the O3 level today in Chongjin? (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))
5 (Good)

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



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

PM2,5 4 (Good)

PM10 5 (Good)

O3 90 (Moderate)

NO2 1 (Good)

SO2 5 (Good)

CO 167 (Good)

Data on air pollution from recent days in Chongjin

index 2026-08-27 2026-08-26 2026-08-25 2026-08-24 2026-08-23 2026-08-22 2026-08-21 2026-08-20
pm25 5
Good
7
Good
4
Good
6
Good
11
Good
10
Good
14
Moderate
6
Good
pm10 5
Good
8
Good
5
Good
6
Good
11
Good
11
Good
16
Good
7
Good
o3 62
Good
51
Good
71
Moderate
49
Good
67
Good
60
Good
58
Good
64
Good
no2 4
Good
5
Good
3
Good
3
Good
3
Good
3
Good
4
Good
3
Good
so2 3
Good
5
Good
3
Good
3
Good
5
Good
4
Good
4
Good
3
Good
co 196
Good
246
Good
279
Good
279
Good
248
Good
239
Good
272
Good
250
Good
data source »

Chongjin

Thursday, August 27, 2026 at 10:00 AM

PM2,5 4.2 (Good)

particulate matter (PM2.5) dust

PM10 5 (Good)

particulate matter (PM10) suspended dust

O3 90 (Moderate)

ozone (O3)

NO2 1.2 (Good)

nitrogen dioxide (NO2)

SO2 4.6 (Good)

sulfur dioxide (SO2)

CO 167 (Good)

carbon monoxide (CO)

Chongjin

index 2026-08-20 2026-08-21 2026-08-22 2026-08-23 2026-08-24 2026-08-25 2026-08-26 2026-08-27
pm25 5.7 14 10 11 6.1 4.1 6.6 4.6
pm10 6.7 16 11 11 6.5 4.7 7.8 5.1
o3 64 58 60 67 49 71 51 62
no2 3.4 4.2 3 2.8 3.2 2.6 4.8 4.1
so2 2.5 3.5 3.6 5.1 3 2.9 4.5 3.2
co 250 272 239 248 279 279 246 196

* Pollution data source: https://openaq.org () The data is licensed under CC-By 4.0

🌦️ Weather · 16-day Forecast — North Korea

🌦️ WEATHER · 16-DAY FORECASTNorth Korea🌧️25°RainToday · ↑27° ↓17°💨 2 km/h · 💧 55%Tue25.08🌧️27°17°Wed26.08🌧️18°14°Thu27.08🌤️25°12°Fri28.08🌧️16°13°Sat29.08🌧️16°14°Sun30.08☁️22°11°Mon31.08🌧️23°11°Tue1.09🌧️20°12°Wed2.09☁️20°11°Thu3.09☁️16°11°Fri4.09🌧️11°Sat5.09🌧️15°12°Sun6.09🌧️14°12°Mon7.09🌧️16°14°Tue8.09🌧️15°13°Wed9.09🌧️20°pollution-alert.com · August 27, 2026

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

☀️ UV INDEX · 16-DAY FORECASTNorth Korea03681111+2UV LOWtoday, day maxYou can safely stay in the sun. Sunscreen only matterson very long exposure.2Wed26.087Thu27.085Fri28.081Sat29.087Sun30.086Mon31.082Tue1.093Wed2.090Thu3.090Fri4.093Sat5.097Sun6.097Mon7.095Tue8.095Wed9.090Thu10.090-2 low3-5 moderate6-7 high8-10 very high11+ extremepollution-alert.com · August 27, 2026

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

📍 Air quality in nearby cities

Live PM2.5 around Chongjin — compare nearby locations.

Frequently asked questions

Is the air safe to breathe in Chongjin today?
The current average PM2.5 across Chongjin is about 4 µg/m³, rated “Good”. Air quality is good — outdoor activities are fine for everyone.
What is the current PM2.5 level in Chongjin?
Right now PM2.5 in Chongjin averages about 4 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 Chongjin?
Over the past week, the highest daily PM2.5 in Chongjin was recorded on Friday, August 21 (about 14 µg/m³).
What is the UV index in Chongjin today?
The UV index in Chongjin today is 2 (low).
Does today's wind help disperse smog in Chongjin?
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.