Fort Collins Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Fort Collins
Last Updated: 2026-07-13 18:51:01 (Local Time)
37 °C
Partly Cloudy
Presently, Fort Collins ranks for having the good air quality among cities worldwide.
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Fort Collins
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Fort Collins, Colorado, United States
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Fort Collins
Health Advice For People Living In
Fort Collins
0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
Berkeley Earth
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Fort Collins
Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)
Most Polluted Cities 2026
United States
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Kearney, Missouri
Moderate
2xabove Standard
2.
Lincoln, Nebraska
Moderate
2xabove Standard
3.
Vermillion, South Dakota
Moderate
2xabove Standard
4.
Chanute, Kansas
Moderate
2xabove Standard
5.
Ponca City, Oklahoma
Moderate
2xabove Standard
6.
Omaha, Nebraska
Moderate
2xabove Standard
7.
Kansas City, Missouri
Moderate
2xabove Standard
8.
Wichita, Kansas
Moderate
2xabove Standard
9.
Des Moines, Iowa
Moderate
2xabove Standard
10.
Brookings, South Dakota
Moderate
2xabove Standard
Last Updated: 14 Jul 2026, 12:58 AM
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Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Fort Collins?
1. What is the current AQI (US) level in Fort Collins?
The current real-time AQI (US) level in Fort Collins is 21 (Good). This was last updated 2026-07-13 18:51:01 (Local Time).
2. When was the best AQI (US) level in Fort Collins in the last 24 hours?
2. When was the best AQI (US) level in Fort Collins in the last 24 hours?
The best AQI (US) level was 13 (Good) at 7:01 PM, Jul 12, 2026 (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Fort Collins in the last 24 hours?
3. When was the worst AQI (US) level in Fort Collins in the last 24 hours?
The worst AQI (US) level was 32 (Good) at 3:31 PM, Jul 13, 2026 (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Fort Collins during last 24 hours?
4. What is the current trend of AQI (US) levels in Fort Collins during last 24 hours?
The AQI (US) levels in Fort Collins have been fluctuating throughout the last 24 hours. The levels have increased by highest 32 at 3:31 PM, Jul 13, 2026 (Local Time), lowest 13 at 7:01 PM, Jul 12, 2026 (Local Time).
5. What actions are recommended as per the current AQI (US) level in Fort Collins?
5. What actions are recommended as per the current AQI (US) level in Fort Collins?
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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