Cornwall Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Cornwall
Last Updated: 2026-07-20 17:11:01 (Local Time)
25 °C
Sunny
Presently, Cornwall ranks for having the good air quality among cities worldwide.
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Historical Air Quality Data
Cornwall
AQI (US) Trends - Annual Air Quality Changes
Cornwall, Ontario, Canada
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Real-time Air Pollution Level
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Cornwall
Health Advice For People Living In
Cornwall
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
Cornwall
Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)
Most Polluted Cities 2026
Canada
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Fort St John, British Columbia
Unhealthy
5xabove Standard
2.
Grande Prairie, Alberta
Unhealthy
5xabove Standard
3.
Hope, British Columbia
Poor
3xabove Standard
4.
Windsor, Ontario
Moderate
2xabove Standard
5.
London, Ontario
Moderate
2xabove Standard
6.
Waterloo, Ontario
Moderate
2xabove Standard
7.
Chilliwack, British Columbia
Moderate
2xabove Standard
8.
Prince Albert, Saskatchewan
Moderate
2xabove Standard
9.
Edmonton, Alberta
Moderate
2xabove Standard
10.
Fort McKay, Alberta
Moderate
2xabove Standard
Last Updated: 20 Jul 2026, 09:14 PM
AQI City RankingsAir Quality Solutions For Cornwall
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Air Quality FAQs
at Cornwall
Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Cornwall?
1. What is the current AQI (US) level in Cornwall?
The current real-time AQI (US) level in Cornwall is 23 (Good). This was last updated 2026-07-20 17:11:01 (Local Time).
2. When was the best AQI (US) level in Cornwall in the last 24 hours?
2. When was the best AQI (US) level in Cornwall in the last 24 hours?
The best AQI (US) level was 20 (Good) at 10:01 PM, Jul 19, 2026 (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Cornwall in the last 24 hours?
3. When was the worst AQI (US) level in Cornwall in the last 24 hours?
The worst AQI (US) level was 65 (Moderate) at 12:01 AM (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Cornwall during last 24 hours?
4. What is the current trend of AQI (US) levels in Cornwall during last 24 hours?
The AQI (US) levels in Cornwall have been fluctuating throughout the last 24 hours. The levels have increased by highest 65 at 12:01 AM (Local Time), lowest 20 at 10:01 PM, Jul 19, 2026 (Local Time).
5. What actions are recommended as per the current AQI (US) level in Cornwall?
5. What actions are recommended as per the current AQI (US) level in Cornwall?
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
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