Colorado Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in United States
Last Updated: 2025-12-04 01:35:36 PM (Local Time)
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Historical Air Quality Data
Colorado
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AQI Trends - Annual Air Quality Changes
Colorado, United States
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Real-time Air Pollution Level
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Air Quality Calendar 2025
Colorado
Health Advice For People Living In
Colorado
0Cigarettes per day
Breathe easy and get active! The air quality is perfect for enjoying outdoor activities.
Source:
Berkeley Earth
Solutions for Current AQI
Air PurifierTurn Off
Car FilterAdvisable
N95 MaskAdvisable
Stay IndoorAdvisable
As per the current AQI, turn off the air purifier.
Get an Air PurifierPrevent Health Problems: Understand Your Risks
Colorado
Asthma
Heart Issues
Allergies
Sinus
Cold/Flu
Chronic (COPD)
Low Chances of Asthma
Asthma
Risk of Asthma symptoms is Low when AQI is Good (0-50)
Mild symptoms such as slight wheezing, occasional cough, and minor shortness of breath
Do's :
Keep track of air quality to plan outdoor activities safely.
Drink water to keep airways moist and reduce irritation.
Include non-allergenic fruits and vegetables that support overall lung health, like apples, pears, and spinach.
Don'ts :
Skip medications that is prescribed by your doctor.
Engage in outdoor activities in early morning during high pollen hours.
Most Polluted Cities 2025
United States
Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Port Isabel, United States
2.
Brownsville, United States
3.
Harlingen, United States
4.
Quincy, United States
5.
Magalia, United States
6.
Muscatine, United States
7.
Fort Bliss, United States
8.
Iowa City, United States
9.
Stilwell, United States
10.
Rio Vista, United States
Last Updated: 04 Dec 2025, 08:36 PM
AQI City RankingsAir Quality Solutions For Colorado
Explore the solutions of air quality monitoring & clean air.
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Colorado's AQI Data Analytics Solutions
Air quality data monitoring platforms
Mobile App
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Your area’s real-time data with detailed parameters.
Personalized health advice as per current AQI.
Analytical data to identify trends and conditions.
Connect and control your air quality devices.
Air Quality FAQs
at Colorado
Frequently Asked Questions About Air Quality
What is the current AQI level in Colorado?
The current real-time AQI level in Colorado is 28 (Good) due to recent rainfall by 0mm/hr. This was last updated 2025-12-04 01:35:36 PM (Local Time).
When was the best AQI level in Colorado in the last 24 hours?
The best AQI level was 22 (Good) at 8:04 PM, Dec 3, 2025 (Local Time) during the last 24 hours.
When was the worst AQI level in Colorado in the last 24 hours?
The worst AQI level was 32 (Good) at 1:04 AM (Local Time) during the last 24 hours.
What is the current trend of AQI levels in Colorado during last 24 hours?
The AQI levels in Colorado have been fluctuating throughout the last 24 hours. The levels have increased by highest 32 at 1:04 AM (Local Time), lowest 22 at 8:04 PM, Dec 3, 2025 (Local Time).
What actions are recommended as per the current AQI level in Colorado?
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
Read the latest news
Here are some latest blogs that you can go through to find out more air pollution.
