Real-time PM2.5, PM10 air pollution level in Ontario
Last Updated: 2025-07-14 05:56:38 PM (Local Time)
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Historical Air Quality Data
Toronto
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AQI Trends - Annual Air Quality Changes
Toronto, Ontario, Canada
Annual AQI Trends
Most & Least Polluted Months
* This data analysis is from year 2020 - 2025
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Toronto
Health Advice For People Living In
Toronto
0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
Berkeley Earth
As per the current AQI, turn off the air purifier.
Get an Air PurifierToronto
Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)
Low Chances of 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 2025
Canada
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Kenora, Canada
2.
Searchmont, Canada
3.
Pickle Lake, Canada
4.
Sault Ste. Marie, Canada
5.
Oakbank, Canada
6.
Rosser, Canada
7.
Thunder Bay, Canada
8.
Winnipeg, Canada
9.
Sarnia, Canada
10.
Oliver Paipoonge, Canada
Last Updated: 14 Jul 2025, 09:06 PM
AQI City RankingsAir Quality Solutions For Toronto
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Air Quality FAQs
at Toronto
Frequently Asked Questions About Air Quality
What is the current AQI level in Toronto?
The current real-time AQI level in Toronto is 49 (Good). This was last updated 2025-07-14 05:56:38 PM (Local Time).
When was the best AQI level in Toronto in the last 24 hours?
The best AQI level was 38 (Good) at 5:11 AM (Local Time) during the last 24 hours.
When was the worst AQI level in Toronto in the last 24 hours?
The worst AQI level was 51 (Moderate) at 3:12 AM (Local Time) during the last 24 hours.
What is the current trend of AQI levels in Toronto during last 24 hours?
The AQI levels in Toronto have been fluctuating throughout the last 24 hours. The levels have increased by highest 51 at 3:12 AM (Local Time), lowest 38 at 5:11 AM (Local Time).
What actions are recommended as per the current AQI level in Toronto?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.
Recent AQI Blogs
Read the latest news
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