Caroline Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Olds
Last Updated: 2026-09-26 03:51 (Local Time)

4 °C
Patchy rain nearbyCaroline
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Historical Air Quality Data
Caroline
AQI (US) Trends - Annual Air Quality Changes
Caroline, Olds, Alberta, Canada
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Air Quality Index
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Caroline
Health Advice For People Living In
Caroline
0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
Berkeley Earth
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Caroline
Most Polluted Cities 2026
Canada
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Burlington, Ontario
Moderate
1xequal Standard
2.
Oakville, Ontario
Moderate
1xequal Standard
3.
Mississauga, Ontario
Moderate
1xequal Standard
4.
Peterborough, Ontario
Moderate
1xequal Standard
5.
Hamilton, Ontario
Moderate
1xequal Standard
6.
Oshawa, Ontario
Moderate
1xequal Standard
7.
Toronto, Ontario
Moderate
1xequal Standard
8.
Fort McKay, Alberta
Moderate
1xbelow Standard
9.
Conklin, Alberta
Moderate
1xbelow Standard
10.
Cold Lake, Alberta
Moderate
1xbelow Standard
Last Updated: 26 Sept 2026, 09:55 AM
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Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Caroline?
1. What is the current AQI (US) level in Caroline?
The current real-time AQI (US) level in Caroline is 54 (Moderate) due to recent rainfall by 0.02mm/hr. This was last updated 2026-09-26 03:51 (Local Time).
2. When was the best AQI (US) level in Caroline in the last 24 hours?
2. When was the best AQI (US) level in Caroline in the last 24 hours?
The best AQI (US) level was 38 (Good) at 1:31 AM (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Caroline in the last 24 hours?
3. When was the worst AQI (US) level in Caroline in the last 24 hours?
The worst AQI (US) level was 63 (Moderate) at 12:01 PM, Sep 25, 2026 (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Caroline during last 24 hours?
4. What is the current trend of AQI (US) levels in Caroline during last 24 hours?
The AQI (US) levels in Caroline have been fluctuating throughout the last 24 hours. The levels have increased by highest 63 at 12:01 PM, Sep 25, 2026 (Local Time), lowest 38 at 1:31 AM (Local Time).
5. What actions are recommended as per the current AQI (US) level in Caroline?
5. What actions are recommended as per the current AQI (US) level in Caroline?
Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.
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