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Toronto North Air Quality Index (AQI) | Air Pollution

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

Last Updated: 05 Aug 2025, 04:09am (Local Time)

location image
Live AQI
117(AQI-US)
Air Quality is
Poor
pm10 :  59 µg/m³
PM2.5 :  42 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi poor level.webp in Toronto North
overcast

22 °C

Overcast
Humidity
Humidity69 %

Wind Speed
Wind Speed7 km/h

UV Index
UV Index0
Last Updated: 05 Aug 2025, 04:09am (Local Time)


Map

Toronto North

Major Air Pollutants

Toronto North

AQI Graph

Historical Air Quality Data

Toronto North

Toronto North
AQI
.
04-08-2025Time05-08-2025
100
Min.at 6:09 PM on 4th Aug
156
Max.at 10:09 AM on 4th Aug

Download 2024 Annual Data

World Air Quality Report

Globe

AQI Trends - Annual Air Quality Changes

Toronto North, Toronto, Ontario, Canada

Year
.
AQI


Annual AQI Trends

2020
31AQI
2021
33AQI
6%
Rise
2022
32AQI
-3%
Fall
2023
40AQI
25%
Rise
2024
32AQI
-20%
Fall
2025
34AQI
6%
Rise
Overall Annual Percentage (%) change of AQI in (2020 to 2025)
3%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedAugust, 202585AQI

Least PollutedAugust, 202221AQI

* This data analysis is from year 2020 - 2025

Canada's Metro Cities

Air Quality Index

Health Advice For People Living In

Toronto North

2.1Cigarettes per day

Cigarette
Weekly 14.7 Cigarettes
Monthly 63 Cigarettes

Breathing the air in this location is as harmful as smoking 2.1 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

  • Air Purifier
    Air PurifierTurn On
  • Car Filter
    Car FilterMust
  • N95 Mask
    N95 MaskMust
  • Stay Indoor
    Stay IndoorMust


Must turn on the air purifier to enjoy fresh air.

Get an Air Purifier

Prevent Health Problems: Understand Your Risks

Toronto North

  • asthma due to air pollution in Toronto NorthAsthma
  • heart due to air pollution in Toronto NorthHeart Issues
  • allergy due to air pollution in Toronto NorthAllergies
  • sinus due to air pollution in Toronto NorthSinus
  • flu due to air pollution in Toronto NorthCold/Flu
  • copd due to air pollution in Toronto NorthChronic (COPD)
asthma due to air pollution in Toronto North

Mild Chances of Asthma

Asthma

Risk of Asthma symptoms is Mild when AQI is Poor (50-150)

Moderate symptoms including frequent wheezing, noticeable shortness of breath, chest tightness, and persistent cough.

Do's :

  • Limit outdoor activities when AQI is poor.

  • Clean indoor air with an air purifier to reduce exposure.

  • Soothe the respiratory tract with herbal teas or warm water to help alleviate symptoms.

Don'ts :

  • Exercise outdoors without a mask.

  • Stay in smoky areas with strong fumes.

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 2025

Canada

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

Toronto North's AQI Data Analytics Solutions

Air quality data monitoring platforms

Mobile AppMobile App
Smart TV AppSmart TV App
Web DashboardWeb Dashboard
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aqi air quality app for Toronto North
Mobile App

Empower Your Decisions with Reliable Data

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

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


Personalized health advice as per current AQI.

Personalized health advice as per current AQI.


Analytical data to identify trends and conditions.

Analytical data to identify trends and conditions.


Connect and control your air quality devices.

Connect and control your air quality devices.


Air Quality FAQs

at Toronto North

Frequently Asked Questions About Air Quality

What is the current AQI level in Toronto North?

The current real-time AQI level in Toronto North is 117 (Poor). This was last updated 05 Aug 2025, 04:09am (Local Time).

When was the best AQI level in Toronto North in the last 24 hours?

The best AQI level was 100 (Moderate) at 6:09 PM, Aug 4, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Toronto North in the last 24 hours?

The worst AQI level was 156 (Unhealthy) at 10:09 AM, Aug 4, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Toronto North have been fluctuating throughout the last 24 hours. The levels have increased by highest 156 at 10:09 AM, Aug 4, 2025 (Local Time), lowest 100 at 6:09 PM, Aug 4, 2025 (Local Time).

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

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