Ho Chi Minh City US Consulate Ozone (O₃) Level
Ho Chi Minh City, Ho Chi Minh, Vietnam
26ppb
Last Updated: 2026-07-14 08:01 (Local Time)

Ho Chi Minh City US Consulate
What is the Current O₃ Level?
Ho Chi Minh City US Consulate
The current O₃ level at Ho Chi Minh City US Consulate is 26 ppb making it healthy and safe for everyone in the area.
The current O₃ level in Ho Chi Minh City US Consulate is 1.9x Below the recommended WHO guideline of 50.96 ppb.
AQI Graph
Historic Air Quality Graph of Ozone (O₃)
Ho Chi Minh City US Consulate
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.Why you should care about Ozone (O₃)?
Know More About O₃ Sensor
Air Quality FAQs
at Ho Chi Minh City US Consulate
Frequently Asked Questions About Air Quality
1. What is the current O₃ level in Ho Chi Minh City US Consulate?
1. What is the current O₃ level in Ho Chi Minh City US Consulate?
The current real-time O₃ level in Ho Chi Minh City US Consulate is 26ppb (Good). This was last updated 2026-07-14 08:01 (Local Time).
2. When was the best O₃ level in Ho Chi Minh City US Consulate in the last 24 hours?
2. When was the best O₃ level in Ho Chi Minh City US Consulate in the last 24 hours?
The best O₃ level was 22 ppb (Good) at 8:31 AM, Jul 13, 2026 (Local Time) during the last 24 hours.
3. When was the worst O₃ level in Ho Chi Minh City US Consulate in the last 24 hours?
3. When was the worst O₃ level in Ho Chi Minh City US Consulate in the last 24 hours?
The worst O₃ level was 48 ppb (Good) at 8:31 PM, Jul 13, 2026 (Local Time) during the last 24 hours.
4. What is the current trend of O₃ levels in Ho Chi Minh City US Consulate during last 24 hours?
4. What is the current trend of O₃ levels in Ho Chi Minh City US Consulate during last 24 hours?
The O₃ levels in Ho Chi Minh City US Consulate have been fluctuating throughout the last 24 hours. The levels have increased by highest 48 ppb at 8:31 PM, Jul 13, 2026 (Local Time), lowest 22 ppb at 8:31 AM, Jul 13, 2026 (Local Time).
5. What actions are recommended as per the current O₃ level in Ho Chi Minh City US Consulate?
5. What actions are recommended as per the current O₃ level in Ho Chi Minh City US Consulate?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.