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Air Quality Index (AQI) in Chaeryŏng-ŭp, North Korea 🇰🇵

Air quality in Chaeryŏng-ŭp is currently 102 on the US AQI scale, rated Moderate.

Cloudy
18°C
Cloudy
AQI INDEX
102
US EPA Standard

PM 2.5 Level
36.0
µg/m³

US EPA Index
2
Moderate
The current Air Quality Index (AQI) in Chaeryŏng-ŭp is recorded at 102 as of 5 o'clock in the morning local time this Wednesday, June 24, 2026. This real-time AQI score is based on the highest-risk pollutant measured by local monitoring stations. According to the US EPA health standard, air quality in Chaeryŏng-ŭp currently falls into the Unhealthy (Sensitive) category. The atmosphere shows an elevated PM2.5 concentration of 36.0 µg/m³. At this Air Quality Index range, members of sensitive groups may experience health effects. For the AQI across entire North Korea, you can also view the Air Quality Index for North Korea covering other major urban centers and local monitoring stations.

Health Recommendations for Chaeryŏng-ŭp Residents

⚠️

Air quality is acceptable. However, for some pollutants there may be a moderate health concern for a very small number of people. Sensitive groups should consider reducing prolonged outdoor exertion.

Chaeryŏng-ŭp Air Pollution: Detailed Pollutant Breakdown

🚬
Breathing Chaeryŏng-ŭp's air today is roughly like smoking 1.6 cigarettes.
Based on the Berkeley Earth estimate that ~22 µg/m³ of PM2.5 over a day is about one cigarette. Today's PM2.5 in Chaeryŏng-ŭp is 36.0 µg/m³.
PM 2.5
36.0
µg/m³
PM 10
37.7
µg/m³
Nitrogen Dioxide (NO2)
11.8
µg/m³
Ozone (O3)
38.0
µg/m³
Carbon Monoxide (CO)
126.0
µg/m³
Sulfur Dioxide (SO2)
2.3
µg/m³

Current Weather in Chaeryŏng-ŭp

🌡️ 18°C (Feels like 12°)
🌬️ 6 km/h ESE
💧 87% Humidity
🧭 1010 hPa
👁️ 10.0 km Visibility
☀️ UV Index: 0.0
🌅 Sunrise: 05:14 AM
🌇 Sunset: 08:05 PM
🌡️ Dew Point: 15°C

Chaeryŏng-ŭp's Main Air Pollutant Today

The main concern in Chaeryŏng-ŭp right now is PM2.5 at 36.0 µg/m³, about 2.4x the WHO 24-hour guideline.

Air Quality Health Advice for Chaeryŏng-ŭp

General publicAir quality is acceptable for most people. Outdoor activity is fine.
Sensitive groupsUnusually sensitive people should consider easing prolonged or heavy exertion outdoors.

Air Quality in Other Cities in North Korea

Browse Air Quality in North Korea by cities in alphabetical order:

A C H I K M N O P R S T U W Y

Air Quality in North Korea ›

Frequently Asked Questions about Air Quality in Chaeryŏng-ŭp

What is the air quality (AQI) in Chaeryŏng-ŭp right now?

The current air quality index in Chaeryŏng-ŭp is 102 — categorised as Moderate.

Is the air in Chaeryŏng-ŭp safe to breathe today?

Today's air quality in Chaeryŏng-ŭp is rated Moderate on the US EPA scale.

What is the PM2.5 level in Chaeryŏng-ŭp right now?

The fine-particle (PM2.5) concentration in Chaeryŏng-ŭp is currently 36.0 µg/m³. PM2.5 is the most health-relevant pollutant — the WHO 24-hour guideline is 15 µg/m³.

What is the PM10 level in Chaeryŏng-ŭp right now?

The coarse-particle (PM10) concentration in Chaeryŏng-ŭp is currently 37.7 µg/m³.

What is the main pollutant in Chaeryŏng-ŭp right now?

The dominant pollutant in Chaeryŏng-ŭp right now is Carbon Monoxide (CO) at 126.0 µg/m³.

Is it safe to exercise outdoors in Chaeryŏng-ŭp today?

With air quality currently rated Moderate, outdoor exercise in Chaeryŏng-ŭp is generally considered safe for most people.

How to Read the Air Quality Index for Chaeryŏng-ŭp

Good (0-50)

Air is fresh and healthy. Safe for all outdoor activities.

Moderate (51-100)

Acceptable air quality, though sensitive groups should monitor comfort.

Unhealthy (Sensitive) (101-150)

Vulnerable groups (children, elderly) should limit outdoor exertion.

Unhealthy (151-200)

Everyone begins to experience health effects. Stay indoors where possible.

Very Unhealthy (201-300)

Significant health impact for entire population. Emergency conditions.

Hazardous (301+)

Serious health alert: everyone may experience serious life-threatening effects.

Good (0-12)

Fine particles are at minimal, safe levels. Air is optimal.

Moderate (12-35)

Acceptable air, but haze may be present in urban areas.

Sensitive (35-55)

Individuals with heart or lung disease should limit activity.

Unhealthy (55-150)

Particulate levels high enough to cause respiratory irritation.

Very Unhealthy (150-250)

Heavy haze. High risk to cardiovascular health for the public.

Hazardous (250+)

Lethal particulate concentrations. Critical neurological and lung risk.

Good (0-54)

Low levels of dust and coarse particles. Environment is safe.

Moderate (55-154)

Coarse particles may trigger coughing in sensitive groups.

Sensitive (155-254)

Visible dust pollution. Sensitive groups should avoid heavy labor.

Unhealthy (255-354)

Widespread respiratory impacts likely for the population.

Very Unhealthy (355-424)

Dangerous dust and debris levels. Significant warnings issued.

Hazardous (425+)

Extremely high concentrations. Stay inside with filtration.

Good (0-54)

Surface ozone levels are within a safe, natural range.

Moderate (55-70)

Acceptable air, but sensitive individuals may feel chest tightness.

Sensitive (71-85)

Rising ozone can trigger airway inflammation in active children.

Unhealthy (86-105)

Avoid heavy outdoor work during the hottest part of the day.

Very Unhealthy (106-200)

Serious lung function reduction likely across the public.

Hazardous (201+)

Emergency ozone levels. Risk of permanent lung tissue damage.

Good (0-53)

Nitrogen levels are optimal. Safe for everyone.

Moderate (54-100)

Typical background levels for high-density urban areas.

Sensitive (101-360)

Increased risk of respiratory infections for vulnerable groups.

Unhealthy (361-649)

Significant airway inflammation likely near traffic zones.

Very Unhealthy (650-1249)

Acute respiratory distress potential. High-risk groups stay indoors.

Hazardous (1250+)

Toxic concentrations. Immediate health precautions required.

Good (0-4.4)

Carbon Monoxide levels are clean and non-toxic.

Moderate (4.5-9.4)

Acceptable; may affect those with specific heart conditions.

Sensitive (9.5-12.4)

Reduced oxygen delivery to the heart may occur.

Unhealthy (12.5-15.4)

Headaches and fatigue may occur in urban canyons.

Very Unhealthy (15.5-30.4)

Significant cardiovascular distress. Mental confusion possible.

Hazardous (30.5+)

Lethal potential. Immediate risk of neurological collapse.

Good (0-35)

Optimal air quality with no sulfur detection.

Moderate (36-75)

Acceptable air; minor odors possible near industry.

Sensitive (76-185)

Bronchoconstriction possible for active asthmatics.

Unhealthy (186-304)

Respiratory distress likely for the wider population.

Very Unhealthy (305-604)

Significant wheezing and shortness of breath likely.

Hazardous (605+)

Extreme respiratory danger. Significant life risk.

Health & Scientific Resources

→ How to read US EPA Air Quality Index before going outside → Understanding Air Quality Index levels and what they mean → When haze forms and what it does to air quality

How is this AQI calculated?

The primary Air Quality Index (AQI) shown above is calculated using the US EPA Linear Interpolation formula based on PM2.5 concentration (Fine Particulate Matter).

Formula: Ip = [(Ihi - Ilow) / (Chi - Clow)] * (Cp - Clow) + Ilow

Note: While several pollutants (O3, NO2, SO2) are monitored, PM2.5 is used as the primary "driver" for the main index value as it typically represents the highest health risk.

Frequently Asked Questions

What is the main cause of air pollution in Chaeryŏng-ŭp?

Pollution in Chaeryŏng-ŭp is primarily driven by 5.8 km/h ESE winds, local traffic emissions, and industrial activity, which influence the current PM2.5 concentration of 36.0 µg/m³.

Is the AQI in Chaeryŏng-ŭp safe today?

Today's AQI is 102, which is categorized as Moderate. This means the air quality is moderate for the general population.