Jeonju: Air Pollution Today — AQI Index, PM2.5/PM10, Smog Alerts and Forecast

2 weather warnings in effect for South Korea 🌡️ Extreme heat💨 Strong wind

Latest air quality data: Jeonju

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

particulate matter (PM2.5) dust - 26 (Moderate)
particulate matter (PM10) suspended dust - 27 (Moderate)
ozone (O3) - 103 (Moderate)
nitrogen dioxide (NO2) - 36 (Good)
sulfur dioxide (SO2) - 15 (Good)
carbon monoxide (CO) - 292 (Good)

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

AQI 2 Moderate

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

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

What is the current level of PM2.5 in Jeonju? (particulate matter (PM2.5) dust)
Today's PM2.5 level is: 26 (Moderate) For comparison, the highest level of PM2.5 in Jeonju in the last 7 days was: 28 (Thursday, August 27, 2026) and the lowest: 10 (Thursday, August 20, 2026).

What is the level of PM10 today in Jeonju? (particulate matter (PM10) suspended dust)
The current level of particulate matter PM10 in Jeonju is: 27 (Moderate)

How is the O3 level today in Jeonju? (ozone (O3))
103 (Moderate)

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

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

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

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

PM2,5 26 (Moderate)

PM10 27 (Moderate)

O3 103 (Moderate)

NO2 36 (Good)

SO2 15 (Good)

CO 292 (Good)

Data on air pollution from recent days in Jeonju

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	28 Moderate	24 Moderate	12 Good	21 Moderate	15 Moderate	15 Moderate	14 Moderate	10 Good
pm10	28 Moderate	25 Moderate	13 Good	22 Moderate	16 Good	15 Good	14 Good	11 Good
o3	62 Good	87 Moderate	44 Good	55 Good	58 Good	44 Good	44 Good	52 Good
no2	62 Moderate	45 Moderate	32 Good	37 Good	31 Good	35 Good	38 Good	40 Moderate
so2	13 Good	9 Good	7 Good	8 Good	6 Good	5 Good	4 Good	4 Good
co	465 Good	479 Good	404 Good	333 Good	273 Good	320 Good	362 Good	352 Good

data source »

Jeonju

Thursday, August 27, 2026 at 10:00 AM

PM2,5 26 (Moderate)

particulate matter (PM2.5) dust

PM10 27 (Moderate)

particulate matter (PM10) suspended dust

O3 103 (Moderate)

ozone (O3)

NO2 36 (Good)

nitrogen dioxide (NO2)

SO2 15 (Good)

sulfur dioxide (SO2)

CO 292 (Good)

carbon monoxide (CO)

Jeonju

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	10	14	15	15	21	12	24	28
pm10	11	14	15	16	22	13	25	28
o3	52	44	44	58	55	44	87	62
no2	40	38	35	31	37	32	45	62
so2	4	4.3	5.2	5.7	7.5	6.7	8.9	13
co	352	362	320	273	333	404	479	465

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

🌦️ Weather · 16-day Forecast — South Korea

16-day weather forecast for South Korea: today around 32°C (cloudy), lows near 21°C. Daily temperature and conditions, updated every day. A moderate breeze (about 7 km/h) is partially dispersing pollutants today.

☀️ UV Index · 16-day Forecast — South Korea

The UV index in South Korea today is 7.4 (high) — unprotected fair skin can burn in about 25 minutes.

📍 Air quality in nearby cities

Live PM2.5 around Jeonju — compare nearby locations.

Daejeon 28 µg/m³
Gwangju 10 µg/m³
Cheonan 32 µg/m³
Daegu 12 µg/m³
Changwon 7 µg/m³
Hwaseong 18 µg/m³
Seoul 12 µg/m³
Busan 8 µg/m³

Frequently asked questions

Is the air safe to breathe in Jeonju today?

The current average PM2.5 across Jeonju is about 26 µg/m³, rated “Moderate”. Air quality is acceptable, but unusually sensitive people should limit prolonged outdoor exertion.

What is the current PM2.5 level in Jeonju?

Right now PM2.5 in Jeonju averages about 26 µg/m³ (“Moderate”). PM2.5 are fine particles small enough to reach the lungs and bloodstream.

Which day last week had the worst air in Jeonju?

Over the past week, the highest daily PM2.5 in Jeonju was recorded on Thursday, August 27 (about 28 µg/m³).

What is the UV index in Jeonju today?

The UV index in Jeonju today is 7.4 (high) — unprotected fair skin can burn in about 25 minutes.

Does today's wind help disperse smog in Jeonju?

A moderate breeze (about 7 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.