Philadelphia Air Quality Index (AQI) | Air Pollution
Real-time PM2.5, PM10 air pollution level in Philadelphia
Last Updated: 2026-08-10 20:01 (Local Time)
31 °C
Patchy rain nearby
Currently, Philadelphia ranks 734th among the cities with the highest AQI levels in the world.
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Philadelphia
AQI (US) Trends - Annual Air Quality Changes
Philadelphia, Pennsylvania, United States
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Philadelphia
Health Advice For People Living In
Philadelphia
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
Philadelphia
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.
Colville, Washington
Unhealthy
5xabove Standard
2.
Columbia Falls, Montana
Unhealthy
4xabove Standard
3.
Omak, Washington
Poor
4xabove Standard
4.
San Juan, Puerto Rico
Poor
1xabove Standard
5.
Caguas, Puerto Rico
Poor
1xabove Standard
6.
Catano, Puerto Rico
Poor
1xabove Standard
7.
Twin Falls, Idaho
Poor
3xabove Standard
8.
Hamilton, Montana
Poor
3xabove Standard
9.
Great Falls, Montana
Poor
3xabove Standard
10.
Sandpoint, Idaho
Moderate
2xabove Standard
Last Updated: 11 Aug 2026, 12:08 AM
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at Philadelphia
Frequently Asked Questions About Air Quality
1. What is the current AQI (US) level in Philadelphia?
1. What is the current AQI (US) level in Philadelphia?
The current real-time AQI (US) level in Philadelphia is 55 (Moderate) due to recent rainfall by 0.01mm/hr. This was last updated 2026-08-10 20:01 (Local Time).
2. When was the best AQI (US) level in Philadelphia in the last 24 hours?
2. When was the best AQI (US) level in Philadelphia in the last 24 hours?
The best AQI (US) level was 48 (Good) at 5:31 PM, Aug 10, 2026 (Local Time) during the last 24 hours.
3. When was the worst AQI (US) level in Philadelphia in the last 24 hours?
3. When was the worst AQI (US) level in Philadelphia in the last 24 hours?
The worst AQI (US) level was 55 (Moderate) at 8:31 PM, Aug 9, 2026 (Local Time) during the last 24 hours.
4. What is the current trend of AQI (US) levels in Philadelphia during last 24 hours?
4. What is the current trend of AQI (US) levels in Philadelphia during last 24 hours?
The AQI (US) levels in Philadelphia have been fluctuating throughout the last 24 hours. The levels have increased by highest 55 at 8:31 PM, Aug 9, 2026 (Local Time), lowest 48 at 5:31 PM, Aug 10, 2026 (Local Time).
5. What actions are recommended as per the current AQI (US) level in Philadelphia?
5. What actions are recommended as per the current AQI (US) level in Philadelphia?
Current AQI (US) levels are acceptable; however, some pollutants may be a concern for a small number of sensitive individuals.
Recent AQI Blogs
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