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Cape Breton Air Quality Index (AQI) | Air Pollution

Real-time PM2.5, PM10 air pollution level in Cape Breton

Last Updated: 2026-06-04 17:01 (Local Time)

Live AQI

25AQI (US)

Air Quality is

Good

PM2.5 : 1 µg/m³

pm10 : 27 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

25 °C

Last Updated: 2026-06-04 17:01 (Local Time)

Map

Cape Breton

Major Air Pollutants
Cape Breton

Particulate Matter(PM₂.₅)

1µg/m³

Particulate Matter(PM₁₀)

27µg/m³

Carbon Monoxide(CO)

152ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

4ppb

Ozone(O₃)

33ppb

AQI Graph

Historical Air Quality Data
Cape Breton

24 Hours

AQI (US)

Cape Breton

AQI (US)

03-06-2026Time04-06-2026

Time	Cape Breton
5:01pm	32
5:31pm	29
6:01pm	30
6:31pm	12
7:01pm	30
7:31pm	12
8:01pm	12
8:31pm	12
9:01pm	29
9:31pm	12
10:01pm	32
10:31pm	12
11:01pm	29
11:31pm	12
12:01am	28
12:31am	27
1:01am	27
1:31am	26
2:01am	12
2:31am	25
3:01am	17
3:31am	30
4:01am	28
4:31am	30
5:01am	31
5:31am	26
6:01am	12
6:31am	12
7:01am	21
7:31am	12
8:01am	12
8:31am	22
9:01am	22
9:31am	27
10:01am	23
10:31am	29
11:01am	31
11:31am	20
12:01pm	25
12:31pm	23
1:01pm	21
1:31pm	25
2:01pm	23
2:31pm	26
3:01pm	24
3:31pm	28
4:01pm	26
4:31pm	25
5:01pm	25

Min. AQI (US)6:31pm

Max. AQI (US)5:01pm

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Cape Breton, Nova Scotia, Canada

AQI (US)

Cape Breton's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

Sydney

Good

Canada's Metro Cities
Air Quality Index

Calgary

Edmonton

Montreal

Ottawa

Toronto

Vancouver

Windsor

Winnipeg

Air Quality Calendar 2026
Cape Breton

2026

AQI (US)

Most Polluted Cities 2026
Canada

Analyze the real-time most air polluted cities in the country.

Most Polluted Cities Live Ranking 2026

World's Most PollutedCity Rankings (2025)

World's Most PollutedCountry Rankings(2025)

RankCityAQI Status

Standard Value

Edmundston, New Brunswick

Moderate

8xbelow Standard

Langley, British Columbia

Good

15xbelow Standard

Lethbridge, Alberta

Good

15xbelow Standard

Thunder Bay, Ontario

Good

8xbelow Standard

Windsor, Ontario

Good

8xbelow Standard

Brantford, Ontario

Good

8xbelow Standard

Whistler, British Columbia

Good

15xbelow Standard

Brossard, Quebec

Good

8xbelow Standard

Sorel Tracy, Quebec

Good

8xbelow Standard

10.

Duncan, British Columbia

Good

15xbelow Standard

Last Updated: 04 Jun 2026, 08:10 PM

AQI City Rankings

Air Quality Solutions For Cape Breton
Explore the solutions of air quality monitoring & clean air.

Here are some applications that you can go through to find out the solutions.

Air Quality Monitor

Monitor the air quality

Air Quality Sensors

Sensors to measure the air quality

Fresh Air Machine

Clean the air you breathe

Car Cabin Filter

Purify the air in your car

N95 Mask

Shield yourself from pollution

Prana Air offers the solutions of air quality monitoring and clean air machine for Cape Breton

Air Quality Solution For Offices

A complete solution for air quality monitoring, data analysis, and fresh air solutions in workplaces prioritizing employee's health and productivity.

Air Quality Solutions For Smart City

Prana Air smart city project provides air quality monitors, drones, outdoor air purifiers, and data dashboards solution to improve air quality.

Air Quality Solutions for Schools | Institutes

Prana Air provides the air quality solutions for schools by air monitoring & fresh air machine that help the students to breather clean air.

Air Quality Solutions For Hotels

Prana Air air quality solutions are suited for hotel businesses. The occupancy of hotels is the main reasons for bad air quality.

Air Quality Solutions for Restaurants

Prana Air has the air quality solutions for restaurant, cafes, and gives you the power to know what your customers and staff breathe.

Air Quality Solutions for RMC Plants

Prana Air provides air quality monitoring solutions for RMC plants. Improve compliance, protect workers and community, and reduce emissions.

Air Quality Solutions for Fitness Center

Prana Air provides the air quality solutions of pollution monitoring and fresh air for fitness center - gym.

Air Quality Solutions for Parking Lot

A complete solution for air monitoring, data analysis, and fresh air solutions for enclosed car parking areas and car lots.

Air Quality Solutions for Retail Stores

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets.

Prana Air provides air quality solutions of pollution monitoring and fresh air for retail stores and shopping outlets

Prana Air provides the air quality solutions for airport. Gathering of many passengers is the main reasons of bad air quality in airport.

Air Quality Solutions For Construction Sites

Prana Air offers air quality monitoring solutions for construction sites with data cloud storage, web-dashboard, mobile apps, TV display.

Air Quality Solutions For Hospitals

Prana Air provides air quality monitoring and fresh air solutions for hospitals to ensure clean and healthy indoor air.

Air Quality Solutions For Washroom | Bathroom

Improve washroom and bathroom air quality with Prana Air air quality monitoring devices and fresh air machine. Breathe easy and stay healthy.

Air Quality Solutions for Banks

Prana Air provides air quality solutions of pollution monitoring and fresh air for banks and financial institutions.

Air Quality Solutions for Cinema

Air quality solutions for cinema halls or theatres will help the customers to get the good experience, comfort and breathe clean air.

Air Quality Solutions For Real Estates

Prana Air provides the air quality solutions of pollution monitoring and fresh air for real estates - residential and commercial.

Cape Breton's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Mobile App

Empower Your Decisions with Reliable Data

Get it onApp Store

Get it onGoogle Play

Your area’s real-time data with detailed parameters.

Personalized health advice as per current AQI.

Analytical data to identify trends and conditions.

Connect and control your air quality devices.

Air Quality FAQs
at Cape Breton

Frequently Asked Questions About Air Quality

1. What is the current AQI (US) level in Cape Breton?

The current real-time AQI (US) level in Cape Breton is 25 (Good). This was last updated 2026-06-04 17:01 (Local Time).

2. When was the best AQI (US) level in Cape Breton in the last 24 hours?

The best AQI (US) level was 12 (Good) at 6:31 PM, Jun 3, 2026 (Local Time) during the last 24 hours.

3. When was the worst AQI (US) level in Cape Breton in the last 24 hours?

The worst AQI (US) level was 32 (Good) at 5:01 PM, Jun 3, 2026 (Local Time) during the last 24 hours.

4. What is the current trend of AQI (US) levels in Cape Breton during last 24 hours?

The AQI (US) levels in Cape Breton have been fluctuating throughout the last 24 hours. The levels have increased by highest 32 at 5:01 PM, Jun 3, 2026 (Local Time), lowest 12 at 6:31 PM, Jun 3, 2026 (Local Time).

5. What actions are recommended as per the current AQI (US) level in Cape Breton?

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