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Dufferin Street Air Quality Index (AQI) | Air Pollution

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

Last Updated: 01 Aug 2025, 05:10am (Local Time)

location image
Live AQI
75(AQI-US)
Air Quality is
Moderate
pm10 :  40 µg/m³
PM2.5 :  22 µg/m³
Good
050
Moderate
100
Poor
150
Unhealthy
200
Severe
300
Hazardous
301+
aqi moderate level.webp in Dufferin Street
partly cloudy

20 °C

Partly Cloudy
Humidity
Humidity64 %

Wind Speed
Wind Speed6 km/h

UV Index
UV Index0
Last Updated: 01 Aug 2025, 05:10am (Local Time)


Map

Dufferin Street

Major Air Pollutants

Dufferin Street

AQI Graph

Historical Air Quality Data

Dufferin Street

Dufferin Street
AQI
.
31-07-2025Time01-08-2025
59
Min.at 11:10 AM on 31st Jul
152
Max.at 1:10 PM on 31st Jul

Download 2024 Annual Data

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AQI Trends - Annual Air Quality Changes

Dufferin Street, Toronto, Ontario, Canada

Year
.
AQI


Annual AQI Trends

2025
35AQI
Overall Annual Percentage (%) change of AQI in (2025 to 2025)
NaN%
Rise (Worsened AQI)

Most & Least Polluted Months

Most PollutedJune, 202547AQI

Least PollutedMay, 202524AQI

* This data analysis is from year 2025 - 2025

Canada's Metro Cities

Air Quality Index

Health Advice For People Living In

Dufferin Street

1.5Cigarettes per day

Cigarette
Weekly 10.5 Cigarettes
Monthly 45 Cigarettes

Breathing the air in this location is as harmful as smoking 1.5 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

Dufferin Street

  • asthma due to air pollution in Dufferin StreetAsthma
  • heart due to air pollution in Dufferin StreetHeart Issues
  • allergy due to air pollution in Dufferin StreetAllergies
  • sinus due to air pollution in Dufferin StreetSinus
  • flu due to air pollution in Dufferin StreetCold/Flu
  • copd due to air pollution in Dufferin StreetChronic (COPD)
asthma due to air pollution in Dufferin Street

Mid. Chances of Asthma

Asthma

Risk of Asthma symptoms is Mid. when AQI is Moderate (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.

Dufferin Street's AQI Data Analytics Solutions

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Air Quality FAQs

at Dufferin Street

Frequently Asked Questions About Air Quality

What is the current AQI level in Dufferin Street?

The current real-time AQI level in Dufferin Street is 75 (Moderate). This was last updated 01 Aug 2025, 05:10am (Local Time).

When was the best AQI level in Dufferin Street in the last 24 hours?

The best AQI level was 59 (Moderate) at 11:10 AM, Jul 31, 2025 (Local Time) during the last 24 hours.

When was the worst AQI level in Dufferin Street in the last 24 hours?

The worst AQI level was 152 (Unhealthy) at 1:10 PM, Jul 31, 2025 (Local Time) during the last 24 hours.

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

The AQI levels in Dufferin Street have been fluctuating throughout the last 24 hours. The levels have increased by highest 152 at 1:10 PM, Jul 31, 2025 (Local Time), lowest 59 at 11:10 AM, Jul 31, 2025 (Local Time).

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

Current AQI levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.