Live

Barracks 17 Ozone (O₃) Level

Mont Royal, Quebec, Canada

Ozone (O₃)

38ppb

Good

Last Updated: 2026-06-03 18:31 (Local Time)

Map

Barracks 17

Good

050

Moderate

100

Poor

168

Unhealthy

208

Severe

748

Hazardous

1250+

What is the Current O₃ Level?
Barracks 17

The current O₃ level at Barracks 17 is 38 ppb making it healthy and safe for everyone in the area.

1.3xBelow

The current O₃ level in Barracks 17 is 1.3x Below the recommended WHO guideline of 50.96 ppb.

AQI Graph

Historic Air Quality Graph of Ozone (O₃)
Barracks 17

24 Hours

O₃

Barracks 17

O₃ (ppb)

02-06-2026Time03-06-2026

Time	Barracks 17
7:01pm	36
7:31pm	36
8:01pm	38
8:31pm	41
9:01pm	34
9:31pm	31
10:01pm	34
10:31pm	31
11:01pm	27
11:31pm	29
12:01am	27
12:31am	28
1:01am	24
1:31am	25
2:01am	23
2:31am	22
3:01am	18
3:31am	18
4:01am	23
4:31am	21
5:01am	19
5:31am	20
6:01am	21
6:31am	17
7:01am	17
7:31am	18
8:01am	14
8:31am	14
9:01am	18
9:31am	17
10:01am	19
10:31am	21
11:01am	23
11:31am	25
12:01pm	28
12:31pm	26
1:01pm	29
1:31pm	31
2:01pm	38
2:31pm	34
3:01pm	37
3:31pm	35
4:01pm	37
4:31pm	34
5:01pm	36
5:31pm	34
6:01pm	37
6:31pm	38

Min. O₃8:01am

Max. O₃8:31pm

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 Barracks 17

Frequently Asked Questions About Air Quality

What is the current O₃ level in Barracks 17?

The current real-time O₃ level in Barracks 17 is 38ppb (Good). This was last updated 2026-06-03 18:31 (Local Time).

When was the best O₃ level in Barracks 17 in the last 24 hours?

The best O₃ level was 14 ppb (Good) at 8:01 AM (Local Time) during the last 24 hours.

When was the worst O₃ level in Barracks 17 in the last 24 hours?

The worst O₃ level was 41 ppb (Good) at 8:31 PM, Jun 2, 2026 (Local Time) during the last 24 hours.

What is the current trend of O₃ levels in Barracks 17 during last 24 hours?

The O₃ levels in Barracks 17 have been fluctuating throughout the last 24 hours. The levels have increased by highest 41 ppb at 8:31 PM, Jun 2, 2026 (Local Time), lowest 14 ppb at 8:01 AM (Local Time).

What actions are recommended as per the current O₃ level in Barracks 17?

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