What is the Current PM2.5 Level?
Tongchuan
The current PM2.5 level at Tongchuan is 44 µg/m³ making it acceptable, but sensitive individuals should be cautious.
The current PM2.5 level in Tongchuan is 2.93x Above the recommended WHO guideline of 15 µg/m³.
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AQI Graph
Historical Air Quality Data
Tongchuan
Download 2024 Annual Data
World Air Quality Report
China 2019 PM2.5 Death Toll
PM2.5 annual mean levels
48µg/m³
each person's annual mean exposure 9.6 times WHO's guideline.
100
Deaths per 100,000 people
attributable to fine particle pollution in 2019 (1,423,633 in total in the country).
Death percentage as per diseases
chronic obstructive pulmonary disease
stroke
tracheal, bronchus, and lung cancer
ischemic heart disease
lower respiratory infections
Type 2 Diabetes
neonatal disorders
PM2.5 particles, with a diameter of 2.5 micrometers or less, are approximately 30 times smaller than a human hair, making them a significant yet often unseen threat to air quality.
Uncovering the Sources of Particulate Matter (PM2.5): Where Does It Come From?
Windblown Dust
Daily activities like construction or other practices
Home-related emission
Household activities, such as cooking and heating
Factories and industries' emission
Regular operations in factories and industries
Power plants generation
Emission from Routine energy production in power plants
Landfill fires
Fires in landfills, often caused by waste mismanagement
Transportation emission
Diesel operated Daily vehicles produces exhaust
Human-caused emissions
Common practices like open burning of waste or agricultural residuesShort-Term PM2.5 Exposure Impacts
Irritation in Eyes
Redness, itching, and discomfort in your eyes
Headaches
Frequent or intense headaches.
Fatigue
Feeling unusually tired or weak.
Aggravated asthma
Increased asthma attacks and symptoms.
Breathing problems
Coughing, wheezing, and shortness of breath.Health Advice Based on Current PM2.5 Level In
Tongchuan
1.9Cigarettes per day
Breathing the air in this location is as harmful as smoking 1.9 cigarettes a day.
Source:
Berkeley Earth
Must turn on the air purifier to enjoy fresh air.
Get an Air PurifierRecommendations by 
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N95 Mask
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Why you should care about Particulate Matter (PM2.5)?
Know More About PM2.5 Sensor
Air Quality FAQs
at Tongchuan
Frequently Asked Questions About Air Quality
What is the current PM2.5 level in Tongchuan?
The current real-time PM2.5 level in Tongchuan is 44 µg/m³ (Moderate). This was last updated 20 May 2025, 10:54pm (Local Time).
When was the best PM2.5 level in Tongchuan in the last 24 hours?
The best PM2.5 level was 35 µg/m³ (Moderate) at 5:09 PM (Local Time) during the last 24 hours.
When was the worst PM2.5 level in Tongchuan in the last 24 hours?
The worst PM2.5 level was 50 µg/m³ (Moderate) at 6:24 AM (Local Time) during the last 24 hours.
What is the current trend of PM2.5 levels in Tongchuan during last 24 hours?
The PM2.5 levels in Tongchuan have been fluctuating throughout the last 24 hours. The levels have increased by highest 50 µg/m³ at 6:24 AM (Local Time), lowest 35 µg/m³ at 5:09 PM (Local Time).
What actions are recommended as per the current PM2.5 level in Tongchuan?
Current PM2.5 levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.