Live

Wollongong Illawarra Ozone (O₃) Level

Wollongong, New South Wales, Australia

Ozone (O₃)

28ppb

Good

Last Updated: 2026-07-16 03:01 (Local Time)

Map

Wollongong Illawarra

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Wollongong Illawarra

The current O₃ level at Wollongong Illawarra is 28 ppb making it healthy and safe for everyone in the area.

1.8xBelow

The current O₃ level in Wollongong Illawarra is 1.8x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Wollongong Illawarra

24 Hours

O₃

Wollongong Illawarra

O₃ (ppb)

15-07-2026Time16-07-2026

Time	Wollongong Illawarra
3:31am	25
4:01am	27
4:31am	27
5:01am	27
5:31am	29
6:01am	27
6:31am	28
7:01am	25
7:31am	28
8:01am	26
8:31am	25
9:01am	24
9:31am	24
10:01am	24
10:31am	22
11:01am	24
11:31am	24
12:01pm	25
12:31pm	29
1:01pm	30
1:31pm	28
2:01pm	27
2:31pm	29
3:01pm	30
3:31pm	25
4:01pm	29
4:31pm	30
5:01pm	29
5:31pm	28
6:01pm	27
6:31pm	28
7:01pm	28
7:31pm	26
8:01pm	28
8:31pm	28
9:01pm	30
9:31pm	30
10:01pm	28
10:31pm	29
11:01pm	27
11:31pm	27
12:01am	26
12:31am	24
1:01am	24
1:31am	25
2:01am	25
2:31am	25
3:01am	28

Min. O₃10:31am

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 Wollongong Illawarra

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Wollongong Illawarra?

The current real-time O₃ level in Wollongong Illawarra is 28ppb (Good). This was last updated 2026-07-16 03:01 (Local Time).

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

The best O₃ level was 22 ppb (Good) at 10:31 AM (Local Time) during the last 24 hours.

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

The worst O₃ level was 30 ppb (Good) at 1:01 PM (Local Time) during the last 24 hours.

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

The O₃ levels in Wollongong Illawarra have been fluctuating throughout the last 24 hours. The levels have increased by highest 30 ppb at 1:01 PM (Local Time), lowest 22 ppb at 10:31 AM (Local Time).

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

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