Quebec City Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Quebec City
Last Updated: 2026-09-26 09:41 (Local Time)

14 °C
OvercastPresently, Quebec City ranks for having the good air quality among cities worldwide.
Quebec City
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Quebec City
AQI (US) Trends - Annual Air Quality Changes
Quebec City, Quebec, Canada
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Health Advice For People Living In
Quebec City
0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
Berkeley Earth
Solutions for Current AQI (US)
Prevent Health Problems: Understand Your Risks
Quebec City
Most Polluted Cities 2026
Canada
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
St Catharines, Ontario
Moderate
1xbelow Standard
2.
Oshawa, Ontario
Moderate
1xbelow Standard
3.
Windsor, Ontario
Moderate
1xbelow Standard
4.
Toronto, Ontario
Moderate
1xbelow Standard
5.
Burlington, Ontario
Moderate
1xbelow Standard
6.
Newmarket, Ontario
Moderate
1xbelow Standard
7.
Mississauga, Ontario
Moderate
1xbelow Standard
8.
Oakville, Ontario
Moderate
1xbelow Standard
9.
Brampton, Ontario
Good
1xbelow Standard
10.
Parry Sound, Ontario
Good
1xbelow Standard
Last Updated: 26 Sept 2026, 01:48 PM
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at Quebec City
Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Quebec City?
1. What is the current AQI (US) level in Quebec City?
The current real-time AQI (US) level in Quebec City is 29 (Good). This was last updated 2026-09-26 09:41 (Local Time).
2. When was the best AQI (US) level in Quebec City in the last 24 hours?
2. When was the best AQI (US) level in Quebec City in the last 24 hours?
The best AQI (US) level was 15 (Good) at 7:01 PM, Sep 25, 2026 (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Quebec City in the last 24 hours?
3. When was the worst AQI (US) level in Quebec City in the last 24 hours?
The worst AQI (US) level was 55 (Moderate) at 10:01 AM, Sep 25, 2026 (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Quebec City during last 24 hours?
4. What is the current trend of AQI (US) levels in Quebec City during last 24 hours?
The AQI (US) levels in Quebec City have been fluctuating throughout the last 24 hours. The levels have increased by highest 55 at 10:01 AM, Sep 25, 2026 (Local Time), lowest 15 at 7:01 PM, Sep 25, 2026 (Local Time).
5. What actions are recommended as per the current AQI (US) level in Quebec City?
5. What actions are recommended as per the current AQI (US) level in Quebec City?
The air quality is satisfactory, and air pollution poses little or no risk. No special precautions are needed; enjoy outdoor activities freely.
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