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  • North Slave Region
  • O3
North Slave Region
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Live

North Slave Region Ozone (O3) Level

Northwest Territories, Canada

location image
O3's Icon
Ozone (O3)

17ppb



Good

Last Updated: 2025-07-11 03:41:50 PM (Local Time)

Good O3 level in North Slave Region
AQI LogoMap

North Slave Region

Good
050
Moderate
100
Poor
168
Unhealthy
208
Severe
748
Hazardous
1250+

What is the Current O3 Level?

North Slave Region

The current O3 level in North Slave Region based on the average air quality level across the city is 17 ppb, making it healthy and safe for everyone.


2.9xBelow

The current O3 level in North Slave Region is 2.9x Below the recommended WHO guideline of 50.96 ppb.

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Historical Air Quality Data

North Slave Region

24 Hours
O3
North Slave Region
O3 (ppb)
.
10-07-2025Time11-07-2025
TimeNorth Slave Region
03 PM24
04 PM26
05 PM25
06 PM26
07 PM26
08 PM26
09 PM24
10 PM25
11 PM24
12 AM24
01 AM23
02 AM24
03 AM25
04 AM23
05 AM19
06 AM19
07 AM19
08 AM18
09 AM17
10 AM18
11 AM17
12 PM17
01 PM17
02 PM18
03 PM18
17
Min.at 9:12 AM on 11th Jul
26
Max.at 4:11 PM on 10th Jul

0/24

Hours

Hours in which the exposure is above the recommended WHO daily guideline 50.96ppb.

WHO Guideline

Want air quality data?

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Download 2024 Annual Data

World Air Quality Report

Globe

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.

PM Image

Uncovering the Sources of Ozone (O3): Where Does It Come From?

Refineries

Refineries

Industrial processes emit substances.
Power plants

Power plants

Emissions from burning fossil fuels.
Paints evaporations

Paints evaporations

Vocs from paints react with sunlight.
Transportation

Transportation

Diesel operated vehicles reacts and form ozone.

Short-Term O3 Exposure Impacts

Chest pain

Chest pain

Discomfort or pain in the chest due to respiratory stress.
Breathing shortness

Breathing shortness

Difficulty in breathing or feeling of breathlessness.
Respiratory irritation

Respiratory irritation

Inflammation and irritation of the respiratory tract.
Wheezing and coughing

Wheezing and coughing

Whistling sound and persistent cough.
Trigger asthma attacks

Trigger asthma attacks

Aggravation of asthma symptoms.

Health Advice Based on Current O3 Level In

North Slave Region

  • Air Purifier
    Air PurifierTurn Off
  • Car Filter
    Car FilterAdvisable
  • N95 Mask
    N95 MaskAdvisable
  • Stay Indoor
    Stay IndoorAdvisable

As per the current O3, turn off the air purifier.

Get an Air Purifier

Recommendations by Prana Air Logo

O3 Monitor

O3 Monitor

Check real-time O3 levels to ensure you're breathing clean air.

O3 Sensor

O3 Sensor

Monitor 03 level in your area to stay safe with 03 sensor.

Car Filter

Car Filter

Trap particles before they enter your vehicle, ensuring a safe and healthy ride.

N95 Mask

N95 Mask

Protect yourself from harmful airborne particles by wearing an N95 mask.

Why you should care about Ozone (O3)?

Know More About O3 Sensor
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Air Quality FAQs

at North Slave Region

Frequently Asked Questions About Air Quality

What is the current O3 level in North Slave Region?

The current real-time O3 level in North Slave Region is 17 ppb (Good). This was last updated 2025-07-11 03:41:50 PM (Local Time).

When was the best O3 level in North Slave Region in the last 24 hours?

The best O3 level was 17 ppb (Good) at 9:12 AM (Local Time) during the last 24 hours.

When was the worst O3 level in North Slave Region in the last 24 hours?

The worst O3 level was 26 ppb (Good) at 4:11 PM, Jul 10, 2025 (Local Time) during the last 24 hours.

What is the current trend of O3 levels in North Slave Region during last 24 hours?

The O3 levels in North Slave Region have been fluctuating throughout the last 24 hours. The levels have increased by highest 26 ppb at 4:11 PM, Jul 10, 2025 (Local Time), lowest 17 ppb at 9:12 AM (Local Time).

What actions are recommended as per the current O3 level in North Slave Region?

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