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Air Quality Index (AQI) in Wenzhou, China ๐Ÿ‡จ๐Ÿ‡ณ

๐Ÿ† Wenzhou ranks #56 for worst air quality now.

Air quality in Wenzhou is currently 67 on the US AQI scale, rated Moderate.

Patchy rain nearby
29ยฐC
Patchy rain nearby
AQI INDEX
67
US EPA Standard

PM 2.5 Level
17.7
ยตg/mยณ

US EPA Index
2
Moderate
The current Air Quality Index (AQI) in Wenzhou is recorded at 67 as of 4 o'clock in the afternoon local time this Sunday, June 14, 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 Wenzhou currently falls into the Moderate category. The PM2.5 pollution levels are currently measured at 17.7 ยตg/mยณ. While this AQI level is acceptable for most people, those who are unusually sensitive to air pollution should consider reducing prolonged or heavy exertion outdoors. For the AQI across entire China, you can also view the Air Quality Index for China covering other major urban centers and local monitoring stations.

Health Recommendations for Wenzhou Residents

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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.

Wenzhou Air Pollution: Detailed Pollutant Breakdown

๐ŸŒฟ
Good news โ€” Wenzhou's air today is cleaner than a single cigarette (about 0.8).
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 Wenzhou is 17.7 ยตg/mยณ.
PM 2.5
17.7
ยตg/mยณ
PM 10
17.7
ยตg/mยณ
Nitrogen Dioxide (NO2)
4.9
ยตg/mยณ
Ozone (O3)
160.0
ยตg/mยณ
Carbon Monoxide (CO)
188.0
ยตg/mยณ
Sulfur Dioxide (SO2)
5.2
ยตg/mยณ

Current Weather in Wenzhou

๐ŸŒก๏ธ 29ยฐC (Feels like 33ยฐ)
๐ŸŒฌ๏ธ 6 km/h ENE
๐Ÿ’ง 69% Humidity
๐Ÿงญ 1002 hPa
๐Ÿ‘๏ธ 10.0 km Visibility
โ˜€๏ธ UV Index: 4.4
๐ŸŒ… Sunrise: 05:00 AM
๐ŸŒ‡ Sunset: 06:54 PM
๐ŸŒก๏ธ Dew Point: 23ยฐC

Wenzhou's Main Air Pollutant Today

The main concern in Wenzhou right now is Ozone at 160.0 ยตg/mยณ, about 1.6x the WHO 24-hour guideline.

Air Quality Health Advice for Wenzhou

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 China

Browse Air Quality in China by cities in alphabetical order:

A B C D E F G H J K L M N O P Q R S T U W X Y Z

Air Quality in China ›

Frequently Asked Questions about Air Quality in Wenzhou

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

The current air quality index in Wenzhou is 67 โ€” categorised as Moderate.

Is the air in Wenzhou safe to breathe today?

Today's air quality in Wenzhou is rated Moderate on the US EPA scale.

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

The fine-particle (PM2.5) concentration in Wenzhou is currently 17.7 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 Wenzhou right now?

The coarse-particle (PM10) concentration in Wenzhou is currently 17.7 ยตg/mยณ.

What is the main pollutant in Wenzhou right now?

The dominant pollutant in Wenzhou right now is Carbon Monoxide (CO) at 188.0 ยตg/mยณ.

Is it safe to exercise outdoors in Wenzhou today?

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

How to Read the Air Quality Index for Wenzhou

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 Wenzhou?

Pollution in Wenzhou is primarily driven by 6.1 km/h ENE winds, local traffic emissions, and industrial activity, which influence the current PM2.5 concentration of 17.7 ยตg/mยณ.

Is the AQI in Wenzhou safe today?

Today's AQI is 67, which is categorized as Moderate. This means the air quality is moderate for the general population.