Chongming City Bridge Ozone (O3) Level
Huilong, Jiangsu, China
31ppb
Last Updated: 12 Aug 2025, 01:39am (Local Time)
MapChongming City Bridge
What is the Current O3 Level?
Chongming City Bridge
The current O3 level at Chongming City Bridge is 31 ppb making it healthy and safe for everyone in the area.
The current O3 level in Chongming City Bridge is 1.6x Below the recommended WHO guideline of 50.96 ppb.
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Historical Air Quality Data
Chongming City Bridge
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World Air Quality Report
Do you know that Ozone's total mass is 3 billion metric tons in the atmosphere? It looks like a lot but has only 0.00006% of the atmosphere. Besides, Ozone's peak concentration is 32 kilometres above the Earth's surface.
Uncovering the Sources of Ozone (O3): Where Does It Come From?
Refineries
Industrial processes emit substances.
Power plants
Emissions from burning fossil fuels.
Paints evaporations
Vocs from paints react with sunlight.
Transportation
Diesel operated vehicles reacts and form ozone.Short-Term O3 Exposure Impacts
Chest pain
Discomfort or pain in the chest due to respiratory stress.
Breathing shortness
Difficulty in breathing or feeling of breathlessness.
Respiratory irritation
Inflammation and irritation of the respiratory tract.
Wheezing and coughing
Whistling sound and persistent cough.
Trigger asthma attacks
Aggravation of asthma symptoms.Health Advice Based on Current O3 Level In
Chongming City Bridge
As per the current O3, turn off the air purifier.
Get an Air PurifierRecommendations by 
O3 Monitor
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Car Filter
Trap particles before they enter your vehicle, ensuring a safe and healthy ride.
N95 Mask
Protect yourself from harmful airborne particles by wearing an N95 mask.
Why you should care about Ozone (O3)?
Know More About O3 Sensor
Air Quality FAQs
at Chongming City Bridge
Frequently Asked Questions About Air Quality
What is the current O3 level in Chongming City Bridge?
The current real-time O3 level in Chongming City Bridge is 31 ppb (Good). This was last updated 12 Aug 2025, 01:39am (Local Time).
When was the best O3 level in Chongming City Bridge in the last 24 hours?
The best O3 level was 20 ppb (Good) at 9:09 AM (Local Time) during the last 24 hours.
When was the worst O3 level in Chongming City Bridge in the last 24 hours?
The worst O3 level was 57 ppb (Moderate) at 1:09 PM (Local Time) during the last 24 hours.
What is the current trend of O3 levels in Chongming City Bridge during last 24 hours?
The O3 levels in Chongming City Bridge have been fluctuating throughout the last 24 hours. The levels have increased by highest 57 ppb at 1:09 PM (Local Time), lowest 20 ppb at 9:09 AM (Local Time).
What actions are recommended as per the current O3 level in Chongming City Bridge?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.
