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Timisoara Ozone (O₃) Level

Timis, Romania

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Ozone (O₃)

22ppb



Good

Last Updated: 2026-06-04 02:21 (Local Time)

Good O₃ level in Timisoara
Map

Timisoara

Good
050
Moderate
100
Poor
168
Unhealthy
208
Severe
748
Hazardous
1250+

What is the Current O₃ Level?

Timisoara

The current O₃ level in Timisoara based on the average air quality level across the city is 22 ppb, making it healthy and safe for everyone.


2.3xBelow

The current O₃ level in Timisoara is 2.3x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)

Timisoara

Timisoara
O₃ (ppb)
.
03-06-2026Time04-06-2026
23
Min. O₃1:31am
37
Max. O₃10:01am

Download 2024 Annual Data

World Air Quality Report

Globe

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.

PM Image

Uncovering the Sources of Ozone (O₃): Where Does It Come From?

Refineries

Refineries

Industrial processes emit substances.
Power plants

Power plants

Emissions from burning fossil fuels.
Paints evaporations

Paints evaporations

Vocs from paints react with sunlight.
Transportation

Transportation

Diesel operated vehicles reacts and form ozone.

Short-Term O₃ Exposure Impacts

Chest pain

Chest pain

Discomfort or pain in the chest due to respiratory stress.
Breathing shortness

Breathing shortness

Difficulty in breathing or feeling of breathlessness.
Respiratory irritation

Respiratory irritation

Inflammation and irritation of the respiratory tract.
Wheezing and coughing

Wheezing and coughing

Whistling sound and persistent cough.
Trigger asthma attacks

Trigger asthma attacks

Aggravation of asthma symptoms.

Air Quality FAQs

at Timisoara

Frequently Asked Questions About Air Quality

What is the current O₃ level in Timisoara?

The current real-time O₃ level in Timisoara is 22ppb (Good). This was last updated 2026-06-04 02:21 (Local Time).

When was the best O₃ level in Timisoara in the last 24 hours?

The best O₃ level was 23 ppb (Good) at 1:31 AM, Jun 4, 2026 (Local Time) during the last 24 hours.

When was the worst O₃ level in Timisoara in the last 24 hours?

The worst O₃ level was 37 ppb (Good) at 10:01 AM (Local Time) during the last 24 hours.

What is the current trend of O₃ levels in Timisoara during last 24 hours?

The O₃ levels in Timisoara remained stable over the last 24 hours as around 29.916666666666668 ppb.

What actions are recommended as per the current O₃ level in Timisoara?

The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.