United States Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in United States
Last Updated: 10 minutes ago (Local Time)
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Real-time Air Pollution Level
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Most Polluted Cities 2025
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Analyze the real-time most air polluted cities in the country.
Standard Value
1.
Prairieville, United States
2.
La Union, United States
3.
Anthony, United States
4.
Chula Vista, United States
5.
Riverside, United States
6.
El Cajon, United States
7.
Jurupa Valley, United States
8.
Fontana, United States
9.
Ontario, United States
10.
Sunland Park, United States
Last Updated: 23 May 2025, 07:45 PM
AQI City RankingsAir Quality Solutions For United States
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Air Quality FAQs
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Frequently Asked Questions About Air Quality
What is the current AQI level in United States?
The current real-time AQI level in United States is 27 (Good) due to recent rainfall by 0.04mm/hr. This was last updated 10 minutes ago (Local Time).
When was the best AQI level in United States in the last 24 hours?
The best AQI level was 25 (Good) at 5:10 PM, May 22, 2025 (Local Time) during the last 24 hours.
When was the worst AQI level in United States in the last 24 hours?
The worst AQI level was 28 (Good) at 2:55 PM, May 22, 2025 (Local Time) during the last 24 hours.
What is the current trend of AQI levels in United States during last 24 hours?
The AQI levels in United States remained stable over the last 24 hours as around 24.76 .
What actions are recommended as per the current AQI level in United States?
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
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Prana Sense
Air Quality Monitor
Air Quality Index depicts the extent of air pollution at a particular location.
Pocket PM
Air Quality Monitor
Know the air quality around you wherever you are with the Pocket monitor to get instant air quality insights.
Cair +
Indoor Air Quality Monitor
Track indoor air quality with advanced connectivity and portability for real-time air quality data.
