Live

Shaxahao Ozone (O₃) Level

Suining, Sichuan, China

Ozone (O₃)

40ppb

Good

Last Updated: 2026-08-16 20:41:01 (Local Time)

Map

Shaxahao

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Shaxahao

The current O₃ level at Shaxahao is 40 ppb making it healthy and safe for everyone in the area.

1.2xBelow

The current O₃ level in Shaxahao is 1.2x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Shaxahao

24 Hours

O₃

Shaxahao

O₃ (ppb)

15-08-2026Time16-08-2026

Time	Shaxahao
9:01pm	49
9:31pm	47
10:01pm	39
10:31pm	42
11:01pm	37
11:31pm	36
12:01am	28
12:31am	26
1:01am	19
1:31am	19
2:01am	19
2:31am	19
3:01am	17
3:31am	17
4:01am	16
4:31am	14
5:01am	13
5:31am	13
6:01am	10
6:31am	11
7:01am	10
7:31am	9
8:01am	12
8:31am	13
9:01am	14
9:31am	13
10:01am	26
10:31am	26
11:01am	42
11:31am	44
12:01pm	51
12:31pm	51
1:01pm	57
1:31pm	57
2:01pm	55
2:31pm	52
3:01pm	51
3:31pm	55
4:01pm	51
4:31pm	54
5:01pm	54
5:31pm	52
6:01pm	52
6:31pm	53
7:01pm	48
7:31pm	49
8:01pm	39
8:31pm	41

Min. O₃7:31am

Max. O₃1:01pm

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 Shaxahao

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Shaxahao?

The current real-time O₃ level in Shaxahao is 40ppb (Good). This was last updated 2026-08-16 20:41:01 (Local Time).

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

The best O₃ level was 9 ppb (Good) at 7:31 AM (Local Time) during the last 24 hours.

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

The worst O₃ level was 57 ppb (Moderate) at 1:01 PM (Local Time) during the last 24 hours.

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

The O₃ levels in Shaxahao have been fluctuating throughout the last 24 hours. The levels have increased by highest 57 ppb at 1:01 PM (Local Time), lowest 9 ppb at 7:31 AM (Local Time).

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

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