Be the first to measure and contribute air quality data to your community
Air Quality 
Air Purifiers
For Business
News
Support
Air quality in Cheongju
Air quality index (AQI) and PM2.5 air pollution in Cheongju
5.4K people follow this city
Cheongju Air Quality Map
Real-time Cheongju air pollution map
AIR QUALITY DATA SOURCE
* AQI modeled using satellite data Learn more
Weather
What is the current weather in Cheongju?
| Weather | Few clouds |
| Temperature | 53.6°F |
| Humidity | 91% |
| Wind | 7.4 mp/h |
| Pressure | 29.6 Hg |
live aqi city ranking
Real-time South Korea city ranking
| # | city | US AQI |
|---|---|---|
| 1 |  Asan, Chungcheongnam-do | 89 |
| 2 | Pyeongtaek, Gyeonggi-do | 89 |
| 3 | Yesan, Chungcheongnam-do | 84 |
| 4 | Boryeong, Chungcheongnam-do | 77 |
| 5 | Anyang, Gyeonggi-do | 71 |
| 6 | Hwaseong, Gyeonggi-do | 71 |
| 7 | Cheonan, Chungcheongnam-do | 69 |
| 8 | Icheon, Gyeonggi-do | 69 |
| 9 | Yeoju, Gyeonggi-do | 69 |
| 10 | Suwon, Gyeonggi-do | 66 |
(local time)
SEE WORLD AQI RANKING
3D animated air pollution map
US AQI
76*
live AQI index
Moderate
Overview
What is the current air quality in Cheongju?
| Air pollution level | Air quality index | Main pollutant |
|---|---|---|
| Moderate | 76* US AQI | PM2.5 |
| Pollutants | Concentration | |
|---|---|---|
| PM2.5 | 22.3*µg/m³ | |
!
PM2.5
x4.5
PM2.5 concentration in Cheongju is currently 4.5 times the WHO annual air quality guideline value
Health Recommendations
What is the current air quality in Cheongju?
 | Sensitive groups should reduce outdoor exercise |
 | Close your windows to avoid dirty outdoor air |
 | Sensitive groups should wear a mask outdoors GET A MASK |
 | Sensitive groups should run an air purifier DISCOVER ATEM CAR |
Forecast
Cheongju air quality index (AQI) forecast
| Day | Pollution level | Weather | Temperature | Wind |
|---|---|---|---|---|
| Today | Moderate 76 AQI US |  100% | 78.8° 57.2° |  11.2 mp/h |
| Tuesday, May 28 | Moderate 70 AQI US |  | 66.2° 53.6° | 13.4 mp/h |
| Wednesday, May 29 | Moderate 62 AQI US | | 73.4° 53.6° | 8.9 mp/h |
| Thursday, May 30 | Moderate 68 AQI US |  | 78.8° 55.4° | 8.9 mp/h |
| Friday, May 31 | Moderate 77 AQI US | | 78.8° 57.2° | 4.5 mp/h |
| Saturday, Jun 1 | Moderate 66 AQI US |  | 77° 60.8° | 4.5 mp/h |
| Sunday, Jun 2 | Moderate 65 AQI US | 100% | 73.4° 59° | 4.5 mp/h |
Interested in hourly forecast? Get the app
Where is the cleanest air quality in Cheongju?
No locations are available.
Connect With IQAir
Sign up for our newsletter
AQI US, Metric