Live

Pengjiang District Ozone (O₃) Level

Jiangmen, Guangdong Province, China

Ozone (O₃)

16ppb

Good

Last Updated: 2026-08-16 08:41:02 (Local Time)

Map

Pengjiang District

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Pengjiang District

The current O₃ level at Pengjiang District is 16 ppb making it healthy and safe for everyone in the area.

3.1xBelow

The current O₃ level in Pengjiang District is 3.1x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Pengjiang District

24 Hours

O₃

Pengjiang District

O₃ (ppb)

15-08-2026Time16-08-2026

Time	Pengjiang District
9:01am	12
9:31am	14
10:01am	14
10:31am	18
11:01am	22
11:31am	27
12:01pm	26
12:31pm	36
1:01pm	35
1:31pm	42
2:01pm	47
2:31pm	45
3:01pm	46
3:31pm	52
4:01pm	51
4:31pm	56
5:01pm	52
5:31pm	52
6:01pm	54
6:31pm	51
7:01pm	47
7:31pm	49
8:01pm	44
8:31pm	39
9:01pm	35
9:31pm	36
10:01pm	36
10:31pm	34
11:01pm	31
11:31pm	25
12:01am	25
12:31am	23
1:01am	22
1:31am	25
2:01am	21
2:31am	19
3:01am	20
3:31am	18
4:01am	20
4:31am	19
5:01am	19
5:31am	18
6:01am	18
6:31am	18
7:01am	18
7:31am	21
8:01am	18
8:31am	16

Min. O₃9:01am

Max. O₃4:31pm

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 Pengjiang District

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Pengjiang District?

The current real-time O₃ level in Pengjiang District is 16ppb (Good). This was last updated 2026-08-16 08:41:02 (Local Time).

2. When was the best O₃ level in Pengjiang District in the last 24 hours?

The best O₃ level was 12 ppb (Good) at 9:01 AM, Aug 15, 2026 (Local Time) during the last 24 hours.

3. When was the worst O₃ level in Pengjiang District in the last 24 hours?

The worst O₃ level was 56 ppb (Moderate) at 4:31 PM, Aug 15, 2026 (Local Time) during the last 24 hours.

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

The O₃ levels in Pengjiang District have been fluctuating throughout the last 24 hours. The levels have increased by highest 56 ppb at 4:31 PM, Aug 15, 2026 (Local Time), lowest 12 ppb at 9:01 AM, Aug 15, 2026 (Local Time).

5. What actions are recommended as per the current O₃ level in Pengjiang District?

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