Live

Compton Ozone (O₃) Level

California, United States

Ozone (O₃)

53ppb

Moderate

Last Updated: 2026-06-03 15:51:01 (Local Time)

Map

Compton

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Compton

The current O₃ level in Compton based on the average air quality level across the city is 53 ppb making it acceptable, but sensitive individuals should be cautious.

1.04xAbove

The current O₃ level in Compton is 1.04x Above the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Compton

24 Hours

O₃

Compton

O₃ (ppb)

02-06-2026Time03-06-2026

Time	Compton
4:01pm	51
4:31pm	46
5:01pm	49
5:31pm	46
6:01pm	42
6:31pm	46
7:01pm	44
7:31pm	47
8:01pm	44
8:31pm	46
9:01pm	45
9:31pm	40
10:01pm	43
10:31pm	42
11:01pm	38
11:31pm	39
12:01am	35
12:31am	36
1:01am	35
1:31am	35
2:01am	40
2:31am	34
3:01am	35
3:31am	33
4:01am	38
4:31am	35
5:01am	36
5:31am	32
6:01am	34
6:31am	37
7:01am	32
7:31am	36
8:01am	38
8:31am	35
9:01am	32
9:31am	35
10:01am	31
10:31am	35
11:01am	33
11:31am	34
12:01pm	34
12:31pm	35
1:01pm	37
1:31pm	35
2:01pm	50
2:31pm	51
3:01pm	54
3:31pm	57

Min. O₃10:01am

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 Compton

Frequently Asked Questions About Air Quality

What is the current O₃ level in Compton?

The current real-time O₃ level in Compton is 53ppb (Moderate). This was last updated 2026-06-03 15:51:01 (Local Time).

When was the best O₃ level in Compton in the last 24 hours?

The best O₃ level was 31 ppb (Good) at 10:01 AM (Local Time) during the last 24 hours.

When was the worst O₃ level in Compton in the last 24 hours?

The worst O₃ level was 57 ppb (Moderate) at 3:31 PM (Local Time) during the last 24 hours.

What is the current trend of O₃ levels in Compton during last 24 hours?

The O₃ levels in Compton have been fluctuating throughout the last 24 hours. The levels have increased by highest 57 ppb at 3:31 PM (Local Time), lowest 31 ppb at 10:01 AM (Local Time).

What actions are recommended as per the current O₃ level in Compton?

Current O₃ levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.