Live

Yuya Zhangxuac Ozone (O₃) Level

Guangan, Sichuan, China

Ozone (O₃)

36ppb

Good

Last Updated: 2026-08-18 14:21:01 (Local Time)

Map

Yuya Zhangxuac

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Yuya Zhangxuac

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

1.4xBelow

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

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Yuya Zhangxuac

24 Hours

O₃

Yuya Zhangxuac

O₃ (ppb)

17-08-2026Time18-08-2026

Time	Yuya Zhangxuac
2:31pm	46
3:01pm	59
3:31pm	54
4:01pm	51
4:31pm	55
5:01pm	55
5:31pm	57
6:01pm	55
6:31pm	57
7:01pm	50
7:31pm	51
8:01pm	40
8:31pm	45
9:01pm	38
9:31pm	35
10:01pm	45
10:31pm	45
11:01pm	43
11:31pm	39
12:01am	36
12:31am	33
1:01am	26
1:31am	25
2:01am	23
2:31am	21
3:01am	18
3:31am	17
4:01am	19
4:31am	17
5:01am	19
5:31am	17
6:01am	17
6:31am	19
7:01am	16
7:31am	15
8:01am	15
8:31am	14
9:01am	15
9:31am	17
10:01am	21
10:31am	20
11:01am	22
11:31am	23
12:01pm	32
12:31pm	27
1:01pm	35
1:31pm	33
2:01pm	37

Min. O₃8:31am

Max. O₃3:01pm

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 Yuya Zhangxuac

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Yuya Zhangxuac?

The current real-time O₃ level in Yuya Zhangxuac is 36ppb (Good). This was last updated 2026-08-18 14:21:01 (Local Time).

2. When was the best O₃ level in Yuya Zhangxuac in the last 24 hours?

The best O₃ level was 14 ppb (Good) at 8:31 AM (Local Time) during the last 24 hours.

3. When was the worst O₃ level in Yuya Zhangxuac in the last 24 hours?

The worst O₃ level was 59 ppb (Moderate) at 3:01 PM, Aug 17, 2026 (Local Time) during the last 24 hours.

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

The O₃ levels in Yuya Zhangxuac have been fluctuating throughout the last 24 hours. The levels have increased by highest 59 ppb at 3:01 PM, Aug 17, 2026 (Local Time), lowest 14 ppb at 8:31 AM (Local Time).

5. What actions are recommended as per the current O₃ level in Yuya Zhangxuac?

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