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Xianan District Governement Ozone (O₃) Level

Puqi, Hubei, China

Ozone (O₃)

22ppb

Good

Last Updated: 2026-08-18 09:51:01 (Local Time)

Map

Xianan District Governement

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Xianan District Governement

The current O₃ level at Xianan District Governement is 22 ppb making it healthy and safe for everyone in the area.

2.3xBelow

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

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Xianan District Governement

24 Hours

O₃

Xianan District Governement

O₃ (ppb)

17-08-2026Time18-08-2026

Time	Xianan District Governement
10:01am	28
10:31am	33
11:01am	44
11:31am	43
12:01pm	53
12:31pm	56
1:01pm	47
1:31pm	50
2:01pm	44
2:31pm	49
3:01pm	47
3:31pm	46
4:01pm	51
4:31pm	50
5:01pm	50
5:31pm	55
6:01pm	57
6:31pm	56
7:01pm	51
7:31pm	52
8:01pm	52
8:31pm	46
9:01pm	50
9:31pm	50
10:01pm	43
10:31pm	45
11:01pm	42
11:31pm	42
12:01am	42
12:31am	38
1:01am	46
1:31am	39
2:01am	45
2:31am	41
3:01am	34
3:31am	38
4:01am	30
4:31am	33
5:01am	34
5:31am	35
6:01am	33
6:31am	30
7:01am	26
7:31am	23
8:01am	23
8:31am	21
9:01am	22
9:31am	20

Min. O₃9:31am

Max. O₃6:01pm

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 Xianan District Governement

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Xianan District Governement?

The current real-time O₃ level in Xianan District Governement is 22ppb (Good). This was last updated 2026-08-18 09:51:01 (Local Time).

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

The best O₃ level was 20 ppb (Good) at 9:31 AM (Local Time) during the last 24 hours.

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

The worst O₃ level was 57 ppb (Moderate) at 6:01 PM, Aug 17, 2026 (Local Time) during the last 24 hours.

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

The O₃ levels in Xianan District Governement have been fluctuating throughout the last 24 hours. The levels have increased by highest 57 ppb at 6:01 PM, Aug 17, 2026 (Local Time), lowest 20 ppb at 9:31 AM (Local Time).

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

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