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Pekanbaru Ozone (O₃) Level

Riau, Indonesia

Ozone (O₃)

4ppb

Good

Last Updated: 2026-08-02 01:41:01 (Local Time)

Map

Pekanbaru

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Pekanbaru

The current O₃ level in Pekanbaru based on the average air quality level across the city is 4 ppb, making it healthy and safe for everyone.

12.7xBelow

The current O₃ level in Pekanbaru is 12.7x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Pekanbaru

24 Hours

O₃

Pekanbaru

O₃ (ppb)

01-08-2026Time02-08-2026

Time	Pekanbaru
2:01am	6
2:31am	4
3:01am	4
3:31am	5
4:01am	4
4:31am	4
5:01am	5
5:31am	4
6:01am	26
6:31am	28
7:01am	26
7:31am	26
8:01am	26
8:31am	25
9:01am	24
9:31am	26
10:01am	26
10:31am	26
11:01am	26
11:31am	26
12:01pm	27
12:31pm	28
1:01pm	26
1:31pm	27
2:01pm	26
2:31pm	13
3:01pm	13
3:31pm	12
4:01pm	11
4:31pm	11
5:01pm	10
5:31pm	9
6:01pm	10
6:31pm	9
7:01pm	10
7:31pm	8
8:01pm	8
8:31pm	7
9:01pm	6
9:31pm	5
10:01pm	6
10:31pm	4
11:01pm	4
11:31pm	4
12:01am	4
12:31am	5
1:01am	4
1:31am	5

Min. O₃2:31am

Max. O₃6:31am

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 Pekanbaru

Frequently Asked Questions About Air Quality

1. What is the current O₃ level in Pekanbaru?

The current real-time O₃ level in Pekanbaru is 4ppb (Good). This was last updated 2026-08-02 01:41:01 (Local Time).

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

The best O₃ level was 4 ppb (Good) at 2:31 AM (Local Time) during the last 24 hours.

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

The worst O₃ level was 28 ppb (Good) at 6:31 AM (Local Time) during the last 24 hours.

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

The O₃ levels in Pekanbaru have been fluctuating throughout the last 24 hours. The levels have increased by highest 28 ppb at 6:31 AM (Local Time), lowest 4 ppb at 2:31 AM (Local Time).

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

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