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Huatai Automobile Mall Ozone (O₃) Level

Shenmu, Shaanxi, China

Ozone (O₃)

43ppb

Good

Last Updated: 2026-08-18 15:11 (Local Time)

Map

Huatai Automobile Mall

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Huatai Automobile Mall

The current O₃ level at Huatai Automobile Mall is 43 ppb making it healthy and safe for everyone in the area.

1.1xBelow

The current O₃ level in Huatai Automobile Mall is 1.1x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Huatai Automobile Mall

24 Hours

O₃

Huatai Automobile Mall

O₃ (ppb)

17-08-2026Time18-08-2026

Time	Huatai Automobile Mall
3:31pm	53
4:01pm	43
4:31pm	40
5:01pm	41
5:31pm	39
6:01pm	34
6:31pm	35
7:01pm	35
7:31pm	35
8:01pm	31
8:31pm	30
9:01pm	31
9:31pm	28
10:01pm	28
10:31pm	27
11:01pm	22
11:31pm	24
12:01am	25
12:31am	25
1:01am	25
1:31am	9
2:01am	7
2:31am	7
3:01am	9
3:31am	9
4:01am	10
4:31am	11
5:01am	8
5:31am	8
6:01am	7
6:31am	10
7:01am	11
7:31am	7
8:01am	7
8:31am	3
9:01am	3
9:31am	16
10:01am	17
10:31am	21
11:01am	34
11:31am	33
12:01pm	38
12:31pm	43
1:01pm	51
1:31pm	48
2:01pm	48
2:31pm	47
3:01pm	48

Min. O₃8:31am

Max. O₃3:31pm

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 Huatai Automobile Mall

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Huatai Automobile Mall?

The current real-time O₃ level in Huatai Automobile Mall is 43ppb (Good). This was last updated 2026-08-18 15:11 (Local Time).

2. When was the best O₃ level in Huatai Automobile Mall in the last 24 hours?

The best O₃ level was 3 ppb (Good) at 8:31 AM (Local Time) during the last 24 hours.

3. When was the worst O₃ level in Huatai Automobile Mall in the last 24 hours?

The worst O₃ level was 53 ppb (Moderate) at 3:31 PM, Aug 17, 2026 (Local Time) during the last 24 hours.

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

The O₃ levels in Huatai Automobile Mall have been fluctuating throughout the last 24 hours. The levels have increased by highest 53 ppb at 3:31 PM, Aug 17, 2026 (Local Time), lowest 3 ppb at 8:31 AM (Local Time).

5. What actions are recommended as per the current O₃ level in Huatai Automobile Mall?

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