Philadelphia Air Quality Index & Realtime Air Pollution
Primary Air Pollutants Philadelphia (Pennsylvania)
Hourly forecast Philadelphia (Pennsylvania)
Health Recommendations for Philadelphia Residents
Based on current air quality: Moderate · AQI 69
UV Index
2.25
Low
Safe to be outside. Minimal UV risk.
Wind
15.5 km/h
Moderate wind — noticeable and steady.
Historical AQI Data Philadelphia (Pennsylvania)
United States Major Cities AQI Overview
New York
62
Temp.
21.1°C
Hum.
82%
Los Angeles
65
Temp.
22.1°C
Hum.
74%
Chicago
24
Temp.
23.3°C
Hum.
86%
Houston
61
Temp.
24.7°C
Hum.
87%
Phoenix
77
Temp.
28.6°C
Hum.
54%
San Francisco
50
Temp.
16.3°C
Hum.
83%
Seattle
84
Temp.
17.9°C
Hum.
69%
Denver
42
Temp.
25.2°C
Hum.
37%
Philadelphia
59
Temp.
22.1°C
Hum.
84%
San Antonio
54
Temp.
25.1°C
Hum.
93%
Dallas
58
Temp.
29.1°C
Hum.
57%
Atlanta
41
Temp.
22.9°C
Hum.
92%
Most Polluted Cities by AQI United States
Explore live air quality data for the most polluted cities in the country.
| Rank | City | AQI | AQI Status | Standard Value | Notify |
|---|---|---|---|---|---|
| 1 | Detroit, Michigan | 91 | Moderate | 6x above Standard | |
| 2 | Charleston, West Virginia | 89 | Moderate | 6x above Standard | |
| 3 | Grand Rapids, Michigan | 88 | Moderate | 6x above Standard | |
| 4 | Lansing, Michigan | 88 | Moderate | 6x above Standard | |
| 5 | Ann Arbor, Michigan | 87 | Moderate | 6x above Standard | |
| 6 | Cleveland, Ohio | 84 | Moderate | 6x above Standard | |
| 7 | Cincinnati, Ohio | 81 | Moderate | 5x above Standard | |
| 8 | Toledo, Ohio | 80 | Moderate | 5x above Standard | |
| 9 | Columbus, Ohio | 79 | Moderate | 5x above Standard | |
| 10 | Louisville, Kentucky | 77 | Moderate | 5x above Standard |
Health Advice For People Living in Philadelphia
per day
Breathing the air in this location is equivalent to smoking 0.9 cigarettes a day.
Prevent Health Problems: Understand Your Risks
Philadelphia · Current air quality: Moderate · AQI 69
Headaches
Risk of Headaches symptoms is Mild when AQI of Philadelphia is Moderate (51-100).
Signs may include: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.
- Opt for indoor, air with filtration when the AQI is poor.
- Increase fluids and rest from digital screens or intense light if you are migraine-prone.
- If you Use prescribed migraine meds, Keep them accessible.
- Don’t do intense outdoor exercise during elevated AQI periods.
- Do not ignore worsening signs that feel unusual for you.
Disclaimer: The health risks mentioned above are precautionary recommendations based on current AQI levels. While you may not experience immediate effects, prolonged exposure to air pollution can lead to these health issues over time. This is not medical advice. Please consult a clinician if you experience severe, unusual, or worsening symptoms.
Philadelphia's Nearby Cities AQI
Explore nearby city AQI pages around Philadelphia.
Air Quality FAQs at Philadelphia, Pennsylvania
Frequently Asked Questions
About Air Quality
The current real-time AQI (US) level in Philadelphia, Pennsylvania is 69 (Moderate). This was last updated recently.
The best AQI (US) level was generally lower during the early afternoon in the last 24 hours.
The worst AQI (US) level typically peaks during early morning or late evening hours due to temperature inversion.
The AQI (US) levels in Philadelphia, Pennsylvania have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.
Current AQI (US) levels are moderate for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.