United States Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in United States
Last Updated: 11 minutes ago (Local Time)

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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 34 (Good). This was last updated 11 minutes ago (Local Time).
When was the best AQI level in United States in the last 24 hours?
The best AQI level was 31 (Good) at 5:10 AM, Jun 30, 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 35 (Good) at 10:10 AM, Jun 30, 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 32.041666666666664 .
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.