Live

Cixi Epb Ozone (O₃) Level

Xushan, Zhejiang, China

Ozone (O₃)

28ppb

Good

Last Updated: 2026-08-11 09:01 (Local Time)

Map

Cixi Epb

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Cixi Epb

The current O₃ level at Cixi Epb is 28 ppb making it healthy and safe for everyone in the area.

1.8xBelow

The current O₃ level in Cixi Epb is 1.8x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Cixi Epb

24 Hours

O₃

Cixi Epb

O₃ (ppb)

10-08-2026Time11-08-2026

Time	Cixi Epb
9:01am	29
9:31am	26
10:01am	27
10:31am	25
11:01am	29
11:31am	27
12:01pm	30
12:31pm	34
1:01pm	30
1:31pm	29
2:01pm	29
2:31pm	30
3:01pm	30
3:31pm	30
4:01pm	33
4:31pm	31
5:01pm	32
5:31pm	29
6:01pm	31
6:31pm	34
7:01pm	30
7:31pm	34
8:01pm	30
8:31pm	30
9:01pm	29
9:31pm	28
10:01pm	27
10:31pm	25
11:01pm	25
11:31pm	23
12:01am	24
12:31am	26
1:01am	26
1:31am	25
2:01am	29
2:31am	26
3:01am	25
3:31am	26
4:01am	27
4:31am	27
5:01am	26
5:31am	25
6:01am	27
6:31am	25
7:01am	26
7:31am	25
8:01am	24
8:31am	24
9:01am	28

Min. O₃11:31pm

Max. O₃12:31pm

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 Cixi Epb

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Cixi Epb?

The current real-time O₃ level in Cixi Epb is 28ppb (Good). This was last updated 2026-08-11 09:01 (Local Time).

2. When was the best O₃ level in Cixi Epb in the last 24 hours?

The best O₃ level was 23 ppb (Good) at 11:31 PM, Aug 10, 2026 (Local Time) during the last 24 hours.

3. When was the worst O₃ level in Cixi Epb in the last 24 hours?

The worst O₃ level was 34 ppb (Good) at 12:31 PM, Aug 10, 2026 (Local Time) during the last 24 hours.

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

The O₃ levels in Cixi Epb have been fluctuating throughout the last 24 hours. The levels have increased by highest 34 ppb at 12:31 PM, Aug 10, 2026 (Local Time), lowest 23 ppb at 11:31 PM, Aug 10, 2026 (Local Time).

5. What actions are recommended as per the current O₃ level in Cixi Epb?

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