Yunlin, Taiwan
21ppb
Last Updated: 2025-07-14 10:54:27 AM (Local Time)
MapDouliu
What is the Current O3 Level?
Douliu
The current O3 level in Douliu based on the average air quality level across the city is 21 ppb, making it healthy and safe for everyone.
The current O3 level in Douliu is 2.4x Below the recommended WHO guideline of 50.96 ppb.
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AQI Graph
Historical Air Quality Data
Douliu
Download 2024 Annual Data
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.
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.
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
Douliu
As per the current O3, turn off the air purifier.
Get an Air Purifier
Check real-time O3 levels to ensure you're breathing clean air.
Monitor 03 level in your area to stay safe with 03 sensor.
Trap particles before they enter your vehicle, ensuring a safe and healthy ride.
Protect yourself from harmful airborne particles by wearing an N95 mask.
Air Quality FAQs
at Douliu
Frequently Asked Questions About Air Quality
What is the current O3 level in Douliu?
The current real-time O3 level in Douliu is 21 ppb (Good). This was last updated 2025-07-14 10:54:27 AM (Local Time).
When was the best O3 level in Douliu in the last 24 hours?
The best O3 level was 12 ppb (Good) at 8:09 AM (Local Time) during the last 24 hours.
When was the worst O3 level in Douliu in the last 24 hours?
The worst O3 level was 28 ppb (Good) at 12:09 PM, Jul 13, 2025 (Local Time) during the last 24 hours.
What is the current trend of O3 levels in Douliu during last 24 hours?
The O3 levels in Douliu have been fluctuating throughout the last 24 hours. The levels have increased by highest 28 ppb at 12:09 PM, Jul 13, 2025 (Local Time), lowest 12 ppb at 8:09 AM (Local Time).
What actions are recommended as per the current O3 level in Douliu?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.
