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Windsor Air Quality Index (AQI) | Air Pollution

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

Last Updated: 2026-07-19 09:41 (Local Time)

Live AQI

103AQI (US)

Air Quality is

Poor

PM2.5 : 37 µg/m³

pm10 : 47 µg/m³

Good

050

Moderate

100

Poor

150

Unhealthy

200

Severe

300

Hazardous

301+

20 °C

Last Updated: 2026-07-19 09:41 (Local Time)

Rank133^rd

Currently, Windsor ranks 133^rd among the most polluted cities globally.

Map

Windsor

Major Air Pollutants
Windsor

Particulate Matter(PM₂.₅)

37µg/m³

Particulate Matter(PM₁₀)

47µg/m³

Carbon Monoxide(CO)

187ppb

Sulfur Dioxide(SO₂)

2ppb

Nitrogen Dioxide(NO₂)

5ppb

Ozone(O₃)

24ppb

AQI Graph

Historical Air Quality Data
Windsor

24 Hours

AQI (US)

Windsor

AQI (US)

18-07-2026Time19-07-2026

Time	Windsor
10:01am	49
10:31am	48
11:01am	47
11:31am	51
12:01pm	48
12:31pm	49
1:01pm	48
1:31pm	48
2:01pm	48
2:31pm	48
3:01pm	49
3:31pm	51
4:01pm	50
4:31pm	48
5:01pm	46
5:31pm	48
6:01pm	47
6:31pm	48
7:01pm	58
7:31pm	59
8:01pm	94
8:31pm	93
9:01pm	132
9:31pm	137
10:01pm	155
10:31pm	155
11:01pm	150
11:31pm	150
12:01am	143
12:31am	122
1:01am	114
1:31am	108
2:01am	112
2:31am	111
3:01am	109
3:31am	109
4:01am	103
4:31am	102
5:01am	95
5:31am	94
6:01am	92
6:31am	92
7:01am	98
7:31am	95
8:01am	102
8:31am	98
9:01am	101
9:31am	105

Min. AQI (US)5:01pm

155

Max. AQI (US)10:01pm

Want air quality data?

AQI (US) Trends - Annual Air Quality Changes
Windsor, Ontario, Canada

AQI (US)

Windsor's Locations
Real-time Air Pollution Level

locations

Status

AQI (US)

PM₂.₅(µg/m³)

PM₁₀(µg/m³)

Temp.(°C)

Humi.(%)

City Centre

Poor

106

Detroit Southwest

Poor

109

Sandwich

Moderate

Windsor

Poor

101

Windsor Downtown

Poor

101

Canada's Metro Cities
Air Quality Index

Calgary

Edmonton

Halifax

Montreal

Ottawa

Toronto

Windsor

103

Winnipeg

Air Quality Calendar 2026
Windsor

2026

AQI (US)

Health Advice For People Living In
Windsor

1.3Cigarettes per day

Weekly 9.1 Cigarettes

Monthly 39 Cigarettes

Breathing the air in this location is as harmful as smoking 1.3 cigarettes a day.

Source:

Berkeley Earth

Disclaimer: This cigarette-equivalent estimate is based on the average PM2.5 concentration over the last 24 hours, assuming continuous exposure during that time.

Solutions for Current AQI (US)

Air PurifierTurn On

Car FilterMust

N95 MaskMust

Stay IndoorMust

Prevent Health Problems: Understand Your Risks

Windsor

Asthma

Heart Issues

Allergies

Sinus

Cold/Flu

Chronic (COPD)

Disclaimer: The above health risks are precautionary suggestions based on current AQI levels. You may not feel the effects immediately, but prolonged exposure to air pollution can contribute to these health conditions over time. AQI.IN is neither a medical expert nor a provider of medical advice. Please consult a doctor if you experience any of the above similar symptoms.

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

Windsor, Ontario

Poor

2xabove Standard

Chatham, Ontario

Moderate

2xabove Standard

Thunder Bay, Ontario

Moderate

2xabove Standard

Moncton, New Brunswick

Moderate

1xabove Standard

Guelph, Ontario

Moderate

1xabove Standard

London, Ontario

Moderate

1xabove Standard

Brantford, Ontario

Moderate

1xabove Standard

Waterloo, Ontario

Moderate

1xabove Standard

Brampton, Ontario

Moderate

1xabove Standard

10.

Sault Ste. Marie, Ontario

Moderate

1xabove Standard

Last Updated: 19 Jul 2026, 01:52 PM

AQI City Rankings

Air Quality Solutions For Windsor
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 Windsor

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.

Windsor's AQI Data Analytics Solutions
Air quality data monitoring platforms

Mobile App

Smart TV App

Web Dashboard

API

Widgets

Air Quality FAQs
at Windsor

Frequently Asked Questions About Air Quality

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

The current real-time AQI (US) level in Windsor is 103 (Poor). This was last updated 2026-07-19 09:41 (Local Time).

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

The best AQI (US) level was 46 (Good) at 5:01 PM, Jul 18, 2026 (Local Time) during the last 24 hours.

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

The worst AQI (US) level was 155 (Unhealthy) at 10:01 PM, Jul 18, 2026 (Local Time) during the last 24 hours.

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

The AQI (US) levels in Windsor have been fluctuating throughout the last 24 hours. The levels have increased by highest 155 at 10:01 PM, Jul 18, 2026 (Local Time), lowest 46 at 5:01 PM, Jul 18, 2026 (Local Time).

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

Current AQI (US) levels are unhealthy for Sensitive individuals, they should reduce prolonged or heavy outdoor exertion.