Live

Ngawa Zong Ozone (O₃) Level

Maerkang, Sichuan, China

Ozone (O₃)

21ppb

Good

Last Updated: 2026-08-18 02:11:01 (Local Time)

Map

Ngawa Zong

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Ngawa Zong

The current O₃ level at Ngawa Zong is 21 ppb making it healthy and safe for everyone in the area.

2.4xBelow

The current O₃ level in Ngawa Zong is 2.4x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Ngawa Zong

24 Hours

O₃

Ngawa Zong

O₃ (ppb)

17-08-2026Time18-08-2026

Time	Ngawa Zong
2:31am	26
3:01am	22
3:31am	24
4:01am	24
4:31am	26
5:01am	28
5:31am	26
6:01am	29
6:31am	26
7:01am	27
7:31am	30
8:01am	25
8:31am	24
9:01am	23
9:31am	23
10:01am	24
10:31am	23
11:01am	25
11:31am	25
12:01pm	27
12:31pm	29
1:01pm	28
1:31pm	27
2:01pm	24
2:31pm	26
3:01pm	29
3:31pm	27
4:01pm	29
4:31pm	30
5:01pm	34
5:31pm	32
6:01pm	33
6:31pm	34
7:01pm	35
7:31pm	34
8:01pm	34
8:31pm	36
9:01pm	32
9:31pm	36
10:01pm	29
10:31pm	31
11:01pm	26
11:31pm	29
12:01am	23
12:31am	21
1:01am	20
1:31am	20
2:01am	20

Min. O₃1:01am

Max. O₃8:31pm

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 Ngawa Zong

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Ngawa Zong?

The current real-time O₃ level in Ngawa Zong is 21ppb (Good). This was last updated 2026-08-18 02:11:01 (Local Time).

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

The best O₃ level was 20 ppb (Good) at 1:01 AM, Aug 18, 2026 (Local Time) during the last 24 hours.

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

The worst O₃ level was 36 ppb (Good) at 8:31 PM (Local Time) during the last 24 hours.

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

The O₃ levels in Ngawa Zong have been fluctuating throughout the last 24 hours. The levels have increased by highest 36 ppb at 8:31 PM (Local Time), lowest 20 ppb at 1:01 AM, Aug 18, 2026 (Local Time).

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

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