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Air Quality Index (AQI) in Pak Chong, Thailand ๐Ÿ‡น๐Ÿ‡ญ

Air quality in Pak Chong is currently 54 on the US AQI scale, rated Good.

Partly Cloudy
30ยฐC
Partly Cloudy
AQI INDEX
54
US EPA Standard

PM 2.5 Level
10.9
ยตg/mยณ

US EPA Index
1
Good
The current Air Quality Index (AQI) in Pak Chong is recorded at 54 as of 11 o'clock in the morning local time this Monday, June 15, 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 Pak Chong currently falls into the Good category. With a fine particulate matter (PM2.5) concentration of 10.9 ยตg/mยณ, the air pollution levels are considered minimal. This AQI rating indicates that the air is fresh and healthy for the general public, including children and those with respiratory sensitivities. For the AQI across entire Thailand, you can also view the Air Quality Index for Thailand covering other major urban centers and local monitoring stations.

Health Recommendations for Pak Chong Residents

โœ…

Air quality is considered satisfactory, and air pollution poses little or no risk. It is a great day for outdoor activities in Pak Chong.

Pak Chong Air Pollution: Detailed Pollutant Breakdown

๐ŸŒฟ
Good news โ€” Pak Chong's air today is cleaner than a single cigarette (about 0.5).
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 Pak Chong is 10.9 ยตg/mยณ.
PM 2.5
10.9
ยตg/mยณ
PM 10
14.3
ยตg/mยณ
Nitrogen Dioxide (NO2)
2.7
ยตg/mยณ
Ozone (O3)
82.0
ยตg/mยณ
Carbon Monoxide (CO)
115.0
ยตg/mยณ
Sulfur Dioxide (SO2)
4.9
ยตg/mยณ

Current Weather in Pak Chong

๐ŸŒก๏ธ 30ยฐC (Feels like 32ยฐ)
๐ŸŒฌ๏ธ 19 km/h WSW
๐Ÿ’ง 56% Humidity
๐Ÿงญ 1010 hPa
๐Ÿ‘๏ธ 10.0 km Visibility
โ˜€๏ธ UV Index: 8.2
๐ŸŒ… Sunrise: 05:45 AM
๐ŸŒ‡ Sunset: 06:44 PM
๐ŸŒก๏ธ Dew Point: 20ยฐC

Pak Chong's Main Air Pollutant Today

The main concern in Pak Chong right now is Ozone at 82.0 ยตg/mยณ, about 0.8x the WHO 24-hour guideline.

Air Quality Health Advice for Pak Chong

General publicAir quality is good. It is a great day to be active outside.
Sensitive groupsAir quality is good. Sensitive groups can enjoy normal outdoor activity.

Air Quality in Other Cities in Thailand

Browse Air Quality in Thailand by cities in alphabetical order:

A B C D H K L M N P R S T U W Y

Air Quality in Thailand ›

Frequently Asked Questions about Air Quality in Pak Chong

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

The current air quality index in Pak Chong is 54 โ€” categorised as Good.

Is the air in Pak Chong safe to breathe today?

Today's air quality in Pak Chong is rated Good on the US EPA scale.

What is the PM2.5 level in Pak Chong right now?

The fine-particle (PM2.5) concentration in Pak Chong is currently 10.9 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 Pak Chong right now?

The coarse-particle (PM10) concentration in Pak Chong is currently 14.3 ยตg/mยณ.

What is the main pollutant in Pak Chong right now?

The dominant pollutant in Pak Chong right now is Carbon Monoxide (CO) at 115.0 ยตg/mยณ.

Is it safe to exercise outdoors in Pak Chong today?

With air quality currently rated Good, outdoor exercise in Pak Chong is generally considered safe for most people.

How to Read the Air Quality Index for Pak Chong

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 Pak Chong?

Pollution in Pak Chong is primarily driven by 19.1 km/h WSW winds, local traffic emissions, and industrial activity, which influence the current PM2.5 concentration of 10.9 ยตg/mยณ.

Is the AQI in Pak Chong safe today?

Today's AQI is 54, which is categorized as Good. This means the air quality is good for the general population.