Casper Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Casper
Last Updated: 2026-08-02 09:51:02 (Local Time)
31 °C
Sunny
Presently, Casper ranks for having the good air quality among cities worldwide.
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Historical Air Quality Data
Casper
AQI (US) Trends - Annual Air Quality Changes
Casper, Wyoming, United States
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Real-time Air Pollution Level
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Air Quality Calendar 2026
Casper
Health Advice For People Living In
Casper
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)
Prevent Health Problems: Understand Your Risks
Casper
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.
Twin Falls, Idaho
Unhealthy
6xabove Standard
2.
Sandpoint, Idaho
Unhealthy
4xabove Standard
3.
Pocatello, Idaho
Poor
3xabove Standard
4.
Great Falls, Montana
Moderate
2xabove Standard
5.
Boise, Idaho
Moderate
2xabove Standard
6.
Meridian, Idaho
Moderate
2xabove Standard
7.
Idaho Falls, Idaho
Moderate
2xabove Standard
8.
Garden City, Idaho
Moderate
2xabove Standard
9.
Nampa, Idaho
Moderate
2xabove Standard
10.
Lincoln, Nebraska
Moderate
2xabove Standard
Last Updated: 02 Aug 2026, 04:08 PM
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at Casper
Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Casper?
1. What is the current AQI (US) level in Casper?
The current real-time AQI (US) level in Casper is 42 (Good). This was last updated 2026-08-02 09:51:02 (Local Time).
2. When was the best AQI (US) level in Casper in the last 24 hours?
2. When was the best AQI (US) level in Casper in the last 24 hours?
The best AQI (US) level was 21 (Good) at 6:31 AM (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Casper in the last 24 hours?
3. When was the worst AQI (US) level in Casper in the last 24 hours?
The worst AQI (US) level was 46 (Good) at 9:31 AM (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Casper during last 24 hours?
4. What is the current trend of AQI (US) levels in Casper during last 24 hours?
The AQI (US) levels in Casper have been fluctuating throughout the last 24 hours. The levels have increased by highest 46 at 9:31 AM (Local Time), lowest 21 at 6:31 AM (Local Time).
5. What actions are recommended as per the current AQI (US) level in Casper?
5. What actions are recommended as per the current AQI (US) level in Casper?
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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