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PSU Phayakkhaphum Phisai Ozone (O₃) Level

Buri Ram, Buriram, Thailand

Ozone (O₃)

23ppb

Good

Last Updated: 2026-08-18 08:51:02 (Local Time)

Map

PSU Phayakkhaphum Phisai

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
PSU Phayakkhaphum Phisai

The current O₃ level at PSU Phayakkhaphum Phisai is 23 ppb making it healthy and safe for everyone in the area.

2.2xBelow

The current O₃ level in PSU Phayakkhaphum Phisai is 2.2x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
PSU Phayakkhaphum Phisai

24 Hours

O₃

PSU Phayakkhaphum Phisai

O₃ (ppb)

17-08-2026Time18-08-2026

Time	PSU Phayakkhaphum Phisai
9:01am	27
9:31am	28
10:01am	29
10:31am	31
11:01am	27
11:31am	30
12:01pm	32
12:31pm	30
1:01pm	32
1:31pm	30
2:01pm	30
2:31pm	31
3:01pm	32
3:31pm	32
4:01pm	27
4:31pm	30
5:01pm	29
5:31pm	30
6:01pm	32
6:31pm	28
7:01pm	30
7:31pm	30
8:01pm	28
8:31pm	28
9:01pm	26
9:31pm	25
10:01pm	23
10:31pm	24
11:01pm	24
11:31pm	25
12:01am	26
12:31am	27
1:01am	27
1:31am	25
2:01am	28
2:31am	29
3:01am	30
3:31am	26
4:01am	28
4:31am	27
5:01am	29
5:31am	29
6:01am	27
6:31am	26
7:01am	25
7:31am	25
8:01am	24
8:31am	25

Min. O₃10:01pm

Max. O₃12:01pm

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 PSU Phayakkhaphum Phisai

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in PSU Phayakkhaphum Phisai?

The current real-time O₃ level in PSU Phayakkhaphum Phisai is 23ppb (Good). This was last updated 2026-08-18 08:51:02 (Local Time).

2. When was the best O₃ level in PSU Phayakkhaphum Phisai in the last 24 hours?

The best O₃ level was 23 ppb (Good) at 10:01 PM, Aug 17, 2026 (Local Time) during the last 24 hours.

3. When was the worst O₃ level in PSU Phayakkhaphum Phisai in the last 24 hours?

The worst O₃ level was 32 ppb (Good) at 12:01 PM, Aug 17, 2026 (Local Time) during the last 24 hours.

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

The O₃ levels in PSU Phayakkhaphum Phisai have been fluctuating throughout the last 24 hours. The levels have increased by highest 32 ppb at 12:01 PM, Aug 17, 2026 (Local Time), lowest 23 ppb at 10:01 PM, Aug 17, 2026 (Local Time).

5. What actions are recommended as per the current O₃ level in PSU Phayakkhaphum Phisai?

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