Live

Istanbul Sile Ozone (O₃) Level

Cayirova, Kocaeli, Turkey

Ozone (O₃)

36ppb

Good

Last Updated: 2026-08-14 19:01 (Local Time)

Map

Istanbul Sile

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Istanbul Sile

The current O₃ level at Istanbul Sile is 36 ppb making it healthy and safe for everyone in the area.

1.4xBelow

The current O₃ level in Istanbul Sile is 1.4x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Istanbul Sile

24 Hours

O₃

Istanbul Sile

O₃ (ppb)

13-08-2026Time14-08-2026

Time	Istanbul Sile
7:01pm	44
7:31pm	42
8:01pm	42
8:31pm	42
9:01pm	48
9:31pm	45
10:01pm	41
10:31pm	41
11:01pm	49
11:31pm	45
12:01am	41
12:31am	41
1:01am	38
1:31am	38
2:01am	39
2:31am	43
3:01am	41
3:31am	43
4:01am	41
4:31am	39
5:01am	40
5:31am	41
6:01am	37
6:31am	42
7:01am	39
7:31am	38
8:01am	38
8:31am	39
9:01am	42
9:31am	36
10:01am	36
10:31am	38
11:01am	37
11:31am	39
12:01pm	37
12:31pm	35
1:01pm	38
1:31pm	35
2:01pm	41
2:31pm	40
3:01pm	39
3:31pm	39
4:01pm	39
4:31pm	39
5:01pm	35
5:31pm	37
6:01pm	38
6:31pm	42
7:01pm	36

Min. O₃12:31pm

Max. O₃11:01pm

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 Istanbul Sile

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Istanbul Sile?

The current real-time O₃ level in Istanbul Sile is 36ppb (Good). This was last updated 2026-08-14 19:01 (Local Time).

2. When was the best O₃ level in Istanbul Sile in the last 24 hours?

The best O₃ level was 35 ppb (Good) at 12:31 PM (Local Time) during the last 24 hours.

3. When was the worst O₃ level in Istanbul Sile in the last 24 hours?

The worst O₃ level was 49 ppb (Good) at 11:01 PM, Aug 13, 2026 (Local Time) during the last 24 hours.

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

The O₃ levels in Istanbul Sile have been fluctuating throughout the last 24 hours. The levels have increased by highest 49 ppb at 11:01 PM, Aug 13, 2026 (Local Time), lowest 35 ppb at 12:31 PM (Local Time).

5. What actions are recommended as per the current O₃ level in Istanbul Sile?

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