Live

Sainte Savine Ozone (O₃) Level

Troyes, Grand Est, France

Ozone (O₃)

44ppb

Good

Last Updated: 2026-08-17 04:01 (Local Time)

Map

Sainte Savine

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Sainte Savine

The current O₃ level at Sainte Savine is 44 ppb making it healthy and safe for everyone in the area.

1.1xBelow

The current O₃ level in Sainte Savine is 1.1x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Sainte Savine

24 Hours

O₃

Sainte Savine

O₃ (ppb)

16-08-2026Time17-08-2026

Time	Sainte Savine
4:01am	46
4:31am	46
5:01am	38
5:31am	39
6:01am	37
6:31am	42
7:01am	43
7:31am	42
8:01am	40
8:31am	38
9:01am	42
9:31am	47
10:01am	38
10:31am	43
11:01am	42
11:31am	40
12:01pm	44
12:31pm	44
1:01pm	45
1:31pm	47
2:01pm	45
2:31pm	47
3:01pm	41
3:31pm	46
4:01pm	47
4:31pm	46
5:01pm	51
5:31pm	46
6:01pm	51
6:31pm	46
7:01pm	47
7:31pm	52
8:01pm	49
8:31pm	49
9:01pm	51
9:31pm	44
10:01pm	49
10:31pm	52
11:01pm	44
11:31pm	46
12:01am	53
12:31am	51
1:01am	47
1:31am	45
2:01am	41
2:31am	45
3:01am	45
3:31am	45
4:01am	44

Min. O₃6:01am

Max. O₃12:01am

Want air quality data?

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 Sainte Savine

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Sainte Savine?

The current real-time O₃ level in Sainte Savine is 44ppb (Good). This was last updated 2026-08-17 04:01 (Local Time).

2. When was the best O₃ level in Sainte Savine in the last 24 hours?

The best O₃ level was 37 ppb (Good) at 6:01 AM, Aug 16, 2026 (Local Time) during the last 24 hours.

3. When was the worst O₃ level in Sainte Savine in the last 24 hours?

The worst O₃ level was 53 ppb (Moderate) at 12:01 AM (Local Time) during the last 24 hours.

4. What is the current trend of O₃ levels in Sainte Savine during last 24 hours?

The O₃ levels in Sainte Savine have been fluctuating throughout the last 24 hours. The levels have increased by highest 53 ppb at 12:01 AM (Local Time), lowest 37 ppb at 6:01 AM, Aug 16, 2026 (Local Time).

5. What actions are recommended as per the current O₃ level in Sainte Savine?

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