
Jeonju, a city in South Korea, is known for its rich cultural heritage and beautiful architecture. However, in recent years, it has also gained attention for its air pollution levels. With an overall air quality index of 55, Jeonju's air pollution has become a cause for concern among residents and environmentalists alike. The main pollutants in Jeonju's air include fine particulate matter (PM2.5), respirable particulate matter (PM10), nitrogen dioxide (NO2), and ozone (O3). On certain days, the air pollution levels have even exceeded the maximum limit set by the World Health Organization, posing potential risks to human health and the environment.
| Characteristics | Values |
|---|---|
| Location | Samcheon-dong, Jeonju-si, Jeonbuk, South Korea |
| Date | Tuesday, November 15, 2022 |
| Time | 8:28 am |
| Overall Air Quality Index | 55 |
| Main Pollutants | PM2.5, PM10, NO2, SO2, O3, CO |
| AQI of Main Pollutants | PM2.5: 55 |
| PM10: 20 | |
| NO2: 23 | |
| SO2: 3 | |
| O3: 3 | |
| CO: 5 |
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What You'll Learn

Samcheon-dong, Jeonju-si, Jeonbuk's air quality
Jeonju, South Korea has a real-time air pollution index available for over 100 countries. On Tuesday, November 15th, 2022, at 8:28 am, the overall air quality index in Samcheon-dong, Jeonju-si, Jeonbuk was 55. The PM2.5 (fine particulate matter) AQI was 55, the PM10 (respirable particulate matter) AQI was 20, the NO2 (nitrogen dioxide) AQI was 23, the SO2 (sulfur dioxide) AQI was 3, the O3 (ozone) AQI was 3, and the CO (carbon monoxide) AQI was 5.
On Tuesday, March 18th, 2025, at 1:00 am, the air quality in Taepyeong-dong, Jeonju-si, Jeonbuk, was described as "good," with an overall air quality index of 50. The PM2.5 (fine particulate matter) AQI was 50, the PM10 (respirable particulate matter) AQI was 25, the NO2 (nitrogen dioxide) AQI was 7, the SO2 (sulfur dioxide) AQI was 3, the O3 (ozone) AQI was 41, and the CO (carbon monoxide) AQI was 4.
The GAIA air quality monitoring stations use high-tech laser particle sensors to measure PM2.5 pollution levels in real-time. PM2.5 pollution is one of the most harmful air pollutants. The stations are easy to set up and only require a WIFI access point and a USB power supply. Once connected, air pollution levels are reported instantaneously and in real time on maps.
On Monday, February 24th, 2025, at 10:00 am, the air quality in Samcheon-dong, Jeonju-si, Jeonbuk, was described as "moderate." The specific air quality index and pollutant levels for this date and time were not provided. However, the source mentions that the real-time data can be programmatically accessed using the API URL provided.
According to another source, the air quality in Jeonju was described as "poor," with an AQI of 84.0. The main pollutants were PM2.5, PM10, and NO2, with values of 46.0, 50.0, and 48.0, respectively. This level of air pollution is considered higher than the maximum limit for 24 hours established by the World Health Organization (WHO).
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Sources of air pollution
Jeonju, South Korea, has a moderate level of air pollution. On February 24, 2025, the air quality index (AQI) was 55, which is considered moderate. The main pollutants in Jeonju are PM2.5, PM10, NO2, SO2, CO, and O3. These pollutants can come from various sources, including vehicle emissions, industrial activities, and burning fossil fuels.
Vehicle emissions are a significant source of air pollution in many cities, including Jeonju. Cars, trucks, and buses release pollutants such as nitrogen oxides (NOx), carbon monoxide (CO), and particulate matter (PM) into the air. In densely populated areas with a lot of traffic, such as city centres or busy roads, the concentration of these pollutants can be particularly high.
Industrial activities and burning fossil fuels are another source of air pollution in Jeonju. Power plants, factories, and other industrial facilities can release pollutants such as sulphur dioxide (SO2), nitrogen oxides (NOx), and particulate matter (PM) into the air. Additionally, the burning of fossil fuels like coal, oil, and natural gas can release carbon dioxide (CO2) and other harmful pollutants.
Residential and commercial heating and cooking can also contribute to air pollution in Jeonju. The burning of wood, coal, or other fuels for heating or cooking can release pollutants such as particulate matter (PM) and carbon monoxide (CO) into the air. In areas with a high density of buildings or homes that use these fuel sources, the concentration of these pollutants can be particularly high.
Natural sources, such as dust storms or forest fires, can also contribute to air pollution in Jeonju. While these events are not as frequent as human activities, they can still have a significant impact on air quality. Dust storms, for example, can carry large amounts of particulate matter (PM) over long distances, affecting the air quality in downwind areas.
To monitor and improve air quality in Jeonju, various efforts are being made. Real-time air pollution maps and monitoring stations provide data on pollutant levels, helping residents stay informed. Additionally, organisations like the World Air Quality Index project and local environmental agencies work to maintain and improve air quality, providing valuable resources and guidelines for the public.
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Annual average AQI
The annual average AQI in Jeonju, South Korea, is 101. This level of air quality is considered poor. The main pollutants contributing to this AQI include PM2.5, PM10, NO2, and O3. These pollutants can have negative impacts on human health and the environment.
On a specific day, Tuesday, November 15th, 2022, at 8:28 am CST, the overall air quality index in Samcheon-dong, Jeonju-si, Jeonbuk was reported to be 55. This reading includes the measurement of various pollutants, such as PM2.5 with an AQI of 55, PM10 with an AQI of 20, NO2 with an AQI of 23, SO2 with an AQI of 3, O3 with an AQI of 3, and CO with an AQI of 5.
The real-time air pollution index in Jeonju can vary and is monitored by multiple stations. For example, on February 24th, 2025, at 10:00 am, the air quality in Samcheon-dong, Jeonju-si, Jeonbuk, was reported as "moderate". The specific AQI value for this day was not provided.
It is important to note that the air quality in Jeonju may differ from one area to another, and the data provided may not represent the air quality in the entire city. Additionally, air quality can fluctuate due to various factors, such as weather conditions, industrial activities, and traffic emissions. Therefore, it is essential to refer to real-time data and specific locations within Jeonju for the most accurate assessment of the city's air pollution levels.
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Air pollution in February 2025
As of February 24th, 2025, the air pollution levels in Jeonju, South Korea, were moderate. The overall air quality index was 55, with a PM2.5 (fine particulate matter) AQI of 55, a PM10 (respirable particulate matter) AQI of 20, an NO2 (nitrogen dioxide) AQI of 23, an SO2 (sulfur dioxide) AQI of 3, an O3 (ozone) AQI of 3, and a CO (carbon monoxide) AQI of 5.
While the air quality in Jeonju is considered moderate, it is important to note that the PM2.5 and NO2 levels are higher than the maximum limit recommended by the World Health Organization for 24-hour exposure. These pollutants can have negative impacts on human health, particularly for vulnerable individuals such as children, the elderly, and people with respiratory or cardiovascular conditions.
To protect their health, residents of Jeonju are advised to stay indoors when possible, avoid outdoor physical exertion, and wear masks when going outside. Using air purifiers indoors can also help reduce exposure to harmful pollutants. It is crucial for individuals to monitor their local air quality reports and follow any additional recommendations provided by health authorities.
It is worth noting that air pollution levels can vary across different areas of Jeonju. For instance, the Samcheon-dong district of Jeonju reported an overall air quality index of 55, while other areas within Jeonju may have slightly different readings. This variation can be due to various factors, including industrial activities, traffic, and local weather conditions.
Overall, while Jeonju's air pollution levels in February 2025 do not reach severe levels, it is important for residents to stay informed about the air quality and take appropriate measures to protect their health, especially for vulnerable individuals. Staying up to date with local air quality reports and following health guidelines can help ensure the well-being of Jeonju's residents.
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Air pollution health advice
Jeonju, South Korea, has a moderate level of air pollution. The air quality index (AQI) in Samcheon-dong, Jeonju-si, Jeonbuk, was 55 on November 15, 2022, and 55 in Jeonju on February 24, 2025. The AQI measures the amount of fine particulate matter (PM2.5), respirable particulate matter (PM10), nitrogen dioxide (NO2), sulfur dioxide (SO2), carbon monoxide (CO), and ozone (O3) in the air. The World Health Organization (WHO) has established maximum air pollution limits for 24-hour periods, and Jeonju's air pollution levels have been measured at higher than these limits.
To protect your health, it is advisable to limit your exposure to air pollution. Here is some advice to help you do that:
- Check air pollution levels regularly and stay informed about the air quality in your area. Utilize available resources, such as real-time air pollution maps, to monitor the levels of air pollution in your locality. This awareness can guide your decisions about outdoor activities.
- Reduce outdoor activities when air pollution levels are high. Avoid spending prolonged periods outside, especially in areas with heavy traffic or industrial emissions. If you need to go outside, try to do so during the morning or evening when the air quality is generally better.
- Wear a mask when outdoors to reduce the amount of polluted air you breathe in. Look for masks that are specifically designed to filter out particulate matter, such as N95 or P100 masks. Ensure a tight seal for maximum protection.
- Keep indoor air clean by improving the ventilation in your home. Open windows when the outdoor air quality is good, and consider using air purifiers with HEPA filters to remove pollutants from the indoor air. Avoid smoking indoors, and if you cook with a gas stove, ensure proper ventilation to minimize indoor air pollution.
- Maintain good overall health by eating a balanced diet rich in antioxidants and anti-inflammatory foods. Stay well-hydrated, exercise regularly, and get enough sleep to support your body's natural detoxification processes. Maintaining a healthy lifestyle can help reduce the negative impact of air pollution on your body.
- Consult a healthcare professional if you experience any adverse health effects that you suspect may be related to air pollution. This is especially important if you have pre-existing respiratory or cardiovascular conditions. Discuss your concerns with your doctor and seek personalized advice to manage your health effectively.
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Frequently asked questions
You can check Jeonju's real-time air pollution levels via a visual map or by downloading the Jeonju Air Quality plugin for Firefox or Chrome.
On November 15th, 2022, at 8:28 am, Samcheon-dong, Jeonju-si, Jeonbuk's overall air quality index was 55.
The main pollutants in Jeonju are PM2.5, PM10, NO2, and O3.
Jeonju's air quality can vary. On one occasion, it reached a high level of pollution, exceeding the 24-hour limit set by the WHO. It is recommended to check real-time data for the most accurate assessment.
Jeonju's air pollution levels can be compared to other areas through the real-time air pollution map, which covers over 100 countries.











































