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Air Quality Index (AQI) in Kaohsiung, Taiwan ๐Ÿ‡น๐Ÿ‡ผ

๐Ÿ† Kaohsiung ranks #28 for worst air quality now.

Air quality in Kaohsiung is currently 157 on the US AQI scale, rated Unhealthy.

Thundery outbreaks in nearby
28ยฐC
Thundery outbreaks in nearby
AQI INDEX
157
US EPA Standard

PM 2.5 Level
64.0
ยตg/mยณ

Air Quality
Unhealthy
The current Air Quality Index (AQI) in Kaohsiung is recorded at 157 as of 5:35โ€ฏPM local time this Friday, July 31, 2026. This real-time AQI score is estimated from the current PM2.5 concentration. According to the US EPA health standard, air quality in Kaohsiung currently falls into the Unhealthy category. High pollution levels have been detected, with PM2.5 reaching 64.0 ยตg/mยณ. This unhealthy AQI reading suggests that everyone may begin to experience health effects. Track the local weather and limit time outdoors until levels improve. For the AQI across entire Taiwan, you can also view the Air Quality Index for Taiwan covering other major urban centers and local monitoring stations.

Health Recommendations for Kaohsiung Residents

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Health alert: everyone may begin to experience health effects. Members of sensitive groups should avoid all outdoor physical activity, and others should minimize time spent outside in Kaohsiung.

Kaohsiung Air Pollution: Detailed Pollutant Breakdown

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Breathing Kaohsiung's air today is roughly like smoking 2.9 cigarettes.
Based on the Berkeley Earth estimate that ~22 ยตg/mยณ of PM2.5 over a day is about one cigarette. Today's PM2.5 in Kaohsiung is 64.0 ยตg/mยณ.
PM 2.5
64.0
ยตg/mยณ
PM 10
67.1
ยตg/mยณ
Nitrogen Dioxide (NO2)
56.4
ยตg/mยณ
Ozone (O3)
0.0
ยตg/mยณ
Carbon Monoxide (CO)
3076.0
ยตg/mยณ
Sulfur Dioxide (SO2)
92.7
ยตg/mยณ

Current Weather in Kaohsiung

๐ŸŒก๏ธ 28ยฐC (Feels like 33ยฐ)
๐ŸŒฌ๏ธ 11 km/h N
๐Ÿ’ง 80% Humidity
๐Ÿงญ 1011 hPa
๐Ÿ‘๏ธ 9.0 km Visibility
โ˜€๏ธ UV Index: 0.0
๐ŸŒ… Sunrise: 05:29 AM
๐ŸŒ‡ Sunset: 06:40 PM
๐ŸŒก๏ธ Dew Point: 25ยฐC

Kaohsiung's Main Air Pollutant Today

The main concern in Kaohsiung right now is PM2.5 at 64.0 ยตg/mยณ, about 4.3x the WHO 24-hour guideline.

Air Quality Health Advice for Kaohsiung

General publicReduce prolonged or heavy exertion outdoors and take more breaks.
Sensitive groupsSensitive groups should avoid prolonged or heavy exertion and stay indoors when possible.

Air Quality in Other Cities in Taiwan

Browse Air Quality in Taiwan by cities in alphabetical order:

B D H K L M N P S T W X Y Z

Air Quality in Taiwan ›

Frequently Asked Questions about Air Quality in Kaohsiung

What is the air quality (AQI) in Kaohsiung right now?

The current air quality index in Kaohsiung is 157 โ€” categorised as Unhealthy.

Is the air in Kaohsiung safe to breathe today?

Today's air quality in Kaohsiung is rated Unhealthy on the US EPA scale.

What is the PM2.5 level in Kaohsiung right now?

The fine-particle (PM2.5) concentration in Kaohsiung is currently 64.0 ยตg/mยณ. PM2.5 is the most health-relevant pollutant โ€” the WHO 24-hour guideline is 15 ยตg/mยณ.

What is the PM10 level in Kaohsiung right now?

The coarse-particle (PM10) concentration in Kaohsiung is currently 67.1 ยตg/mยณ.

What is the main pollutant in Kaohsiung right now?

The dominant pollutant in Kaohsiung right now is PM2.5 at 64.0 ยตg/mยณ.

Is it safe to exercise outdoors in Kaohsiung today?

Air quality in Kaohsiung is Unhealthy โ€” sensitive groups should consider reducing prolonged outdoor exertion.

How to Read the Air Quality Index for Kaohsiung

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
Current Conditions Explained

Is the AQI in Kaohsiung safe today?

Today's AQI is 157, which is categorized as Unhealthy. This means the air quality is unhealthy for the general population.