Chacnier Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Longueuil
Last Updated: 2026-09-27 19:21 (Local Time)
17 °C
Overcast
Currently, Longueuil ranks 808th among the cities with the highest AQI levels in the world.
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Chacnier, Longueuil, Quebec, Canada
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0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
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Most Polluted Cities 2026
Canada
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
St Albert, Alberta
Moderate
1xabove Standard
2.
Conklin, Alberta
Moderate
1xabove Standard
3.
Fort Saskatchewan, Alberta
Moderate
1xabove Standard
4.
Sherwood Park, Alberta
Moderate
1xabove Standard
5.
Fort McKay, Alberta
Moderate
1xabove Standard
6.
Edmonton, Alberta
Moderate
1xabove Standard
7.
Red Deer, Alberta
Moderate
1xabove Standard
8.
Stony Plain, Alberta
Moderate
1xabove Standard
9.
Cold Lake, Alberta
Moderate
1xabove Standard
10.
Drayton Valley, Alberta
Moderate
1xabove Standard
Last Updated: 27 Sept 2026, 11:27 PM
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Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Chacnier?
1. What is the current AQI (US) level in Chacnier?
The current real-time AQI (US) level in Chacnier is 52 (Moderate). This was last updated 2026-09-27 19:21 (Local Time).
2. When was the best AQI (US) level in Chacnier in the last 24 hours?
2. When was the best AQI (US) level in Chacnier in the last 24 hours?
The best AQI (US) level was 8 (Good) at 10:31 AM (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Chacnier in the last 24 hours?
3. When was the worst AQI (US) level in Chacnier in the last 24 hours?
The worst AQI (US) level was 56 (Moderate) at 11:01 AM (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Chacnier during last 24 hours?
4. What is the current trend of AQI (US) levels in Chacnier during last 24 hours?
The AQI (US) levels in Chacnier have been fluctuating throughout the last 24 hours. The levels have increased by highest 56 at 11:01 AM (Local Time), lowest 8 at 10:31 AM (Local Time).
5. What actions are recommended as per the current AQI (US) level in Chacnier?
5. What actions are recommended as per the current AQI (US) level in Chacnier?
Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.
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