Hamilton Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Hamilton
Last Updated: 2026-09-26 07:01 (Local Time)
12 °C
Overcast
Currently, Hamilton ranks 535th among the cities with the highest AQI levels in the world.
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Hamilton
AQI (US) Trends - Annual Air Quality Changes
Hamilton, Ontario, Canada
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Hamilton
Health Advice For People Living In
Hamilton
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)
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Hamilton
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.
Newmarket, Ontario
Moderate
1xabove Standard
2.
Brampton, Ontario
Moderate
1xabove Standard
3.
Oshawa, Ontario
Moderate
1xabove Standard
4.
Mississauga, Ontario
Moderate
1xabove Standard
5.
Hamilton, Ontario
Moderate
1xequal Standard
6.
Edmonton, Alberta
Moderate
1xequal Standard
7.
Drayton Valley, Alberta
Moderate
1xequal Standard
8.
Yellowknife, Northwest Territories
Moderate
1xequal Standard
9.
Edson, Alberta
Moderate
1xequal Standard
10.
Stony Plain, Alberta
Moderate
1xequal Standard
Last Updated: 26 Sept 2026, 11:17 AM
AQI City RankingsAir Quality Solutions For Hamilton
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at Hamilton
Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Hamilton?
1. What is the current AQI (US) level in Hamilton?
The current real-time AQI (US) level in Hamilton is 54 (Moderate). This was last updated 2026-09-26 07:01 (Local Time).
2. When was the best AQI (US) level in Hamilton in the last 24 hours?
2. When was the best AQI (US) level in Hamilton in the last 24 hours?
The best AQI (US) level was 18 (Good) at 7:01 PM, Sep 25, 2026 (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Hamilton in the last 24 hours?
3. When was the worst AQI (US) level in Hamilton in the last 24 hours?
The worst AQI (US) level was 63 (Moderate) at 7:31 AM (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Hamilton during last 24 hours?
4. What is the current trend of AQI (US) levels in Hamilton during last 24 hours?
The AQI (US) levels in Hamilton have been fluctuating throughout the last 24 hours. The levels have increased by highest 63 at 7:31 AM (Local Time), lowest 18 at 7:01 PM, Sep 25, 2026 (Local Time).
5. What actions are recommended as per the current AQI (US) level in Hamilton?
5. What actions are recommended as per the current AQI (US) level in Hamilton?
Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.
Recent AQI Blogs
Read the latest news
Here are some latest blogs that you can go through to find out more air pollution.
