AQI PM2.5 PM10 CO SO2 NO2 O3

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Ontario Air Quality Index (AQI) | Air Pollution

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

Last Updated: 4 minutes ago

Live AQI

Air Quality is

Good

pm10 : 13 µg/m³

PM2.5 : 8 µg/m³

Good

050

Moderate

100

Poor

200

Unhealthy

300

Severe

400

Hazardous

500+

9 °C

Last Updated: 4 minutes ago

Map

Ontario

Major Air Pollutants

Ontario

Particulate Matter(PM2.5)

8µg/m³

Particulate Matter(PM10)

13µg/m³

Carbon Monoxide(CO)

78ppb

Sulfur Dioxide(SO2)

0ppb

Nitrogen Dioxide(NO2)

4ppb

Ozone(O3)

8ppb

AQI Graph

Historical Air Quality Data

Ontario

24 Hours

AQI

Ontario

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Ontario's Cities

Real-time Air Pollution Level

Location

Status

AQI

PM2.5(µg/m³)

PM10(µg/m³)

Temp.(°C)

Humi.(%)

Belleville

Good

Bluewater

Good

Brampton

Good

Brantford

Good

Burlington

Good

Chatham

Good

Cornwall

Good

Guelph

Good

Hamilton

Good

Huntsville

Good

Kincardine

Good

London

Good

Loyalist

Good

Mississauga

Good

Newmarket

Good

North Bay

Good

Oakville

Good

Oliver Paipoonge

Good

Oshawa

Good

Ottawa

Good

Parry Sound

Good

Petawawa

Good

Peterborough

Good

Sault Ste. Marie

Good

St Catharines

Good

St Thomas

Good

Sudbury

Good

Temiskaming Shores

Good

Thunder Bay

Good

Toronto

Good

Waterloo

Good

Windsor

Good

Canada's Metro Cities

Air Quality Index

Calgary

Edmonton

Winnipeg

Ottawa

Toronto

Windsor

Montreal

Health Advice For People Living In

Ontario

0Cigarettes per day

Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.

Source:

Berkeley Earth

Solutions for Current AQI

Air PurifierTurn Off
Car FilterAdvisable
N95 MaskAdvisable
Stay IndoorAdvisable

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

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Ontario

Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)

Low Chances of Asthma

Asthma

Risk of Asthma symptoms is Low when AQI is Good (0-50)

Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath

Do's :

Keep track of air quality to plan outdoor activities safely.
Drink water to keep airways moist and reduce irritation.
Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.

Don'ts :

Skip medications that is prescribed by your doctor.
Engage in outdoor activities in early morning during high pollen hours.

Most Polluted Cities 2024

Canada

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

Most Polluted Cities Live Ranking 2024

World's Most PollutedCity Rankings (2023)

World's Most PollutedCountry Rankings(2023)

RankCityAQIAQI Status

Standard Value

1..

Prince George, Canada

Good

3.33xabove Standard

2..

Quesnel, Canada

Good

2.47xabove Standard

3..

Smithers, Canada

Good

2.4xabove Standard

4..

Williams Lake, Canada

Good

2.13xabove Standard

5..

Chatham, Canada

Good

1.93xabove Standard

6..

Terrace, Canada

Good

1.67xabove Standard

7..

London, Canada

Good

1.6xabove Standard

8..

Windsor, Canada

Good

1.53xabove Standard

9..

Kitimat, Canada

Good

1.47xabove Standard

10..

Bluewater, Canada

Good

1.33xabove Standard

Last Updated: 2024-11-17 10:18:10 PM

AQI City Rankings

Air Quality Solutions For Ontario

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

air quality solutions for offices for Ontario

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 institutes for Ontario

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.

air quality solutions for airport for Ontario

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 bathroom for Ontario

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.

Ontario'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 Ontario

Frequently Asked Questions About Air Quality

What is the current AQI level in Ontario?

The current real-time AQI level in Ontario is 15 (Good). This was last updated 4 minutes ago .

When was the best AQI level in Ontario in the last 24 hours?

The best AQI level was 12 (Good) at 1:03 AM, Nov 17, 2024 during the last 24 hours.

When was the worst AQI level in Ontario in the last 24 hours?

The worst AQI level was 19 (Good) at 10:18 PM, Nov 16, 2024 during the last 24 hours.

What is the current trend of AQI levels in Ontario during last 24 hours?

The AQI levels in Ontario have been fluctuating throughout the last 24 hours. The levels have increased by highest 19 at 10:18 PM, Nov 16, 2024, lowest 12 at 1:03 AM, Nov 17, 2024.

What actions are recommended as per the current AQI level in Ontario?

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