Pennsylvania Air Quality Index & Realtime Air Pollution
Primary Air Pollutants Pennsylvania
Hourly forecast Pennsylvania
Health Recommendations for Pennsylvania Residents
Based on current air quality: Poor · AQI 147
UV Index
3.45
Moderate
Use protection if you’re out for extended periods.
Wind
5.5 km/h
Light breeze — leaves rustling gently.
Historical AQI Data Pennsylvania
United States Major Cities AQI Overview
New York
156
Temp.
25.9°C
Hum.
49%
Los Angeles
80
Temp.
20.9°C
Hum.
81%
Chicago
172
Temp.
27.1°C
Hum.
78%
Houston
56
Temp.
28.8°C
Hum.
81%
Phoenix
49
Temp.
26.4°C
Hum.
68%
San Francisco
40
Temp.
12.8°C
Hum.
94%
Seattle
35
Temp.
14.4°C
Hum.
88%
Denver
31
Temp.
22.9°C
Hum.
42%
Philadelphia
162
Temp.
24.8°C
Hum.
66%
San Antonio
24
Temp.
25.8°C
Hum.
89%
Dallas
64
Temp.
27.2°C
Hum.
85%
Atlanta
49
Temp.
26.6°C
Hum.
84%
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 | 148 | Poor | 11x above Standard | |
| 2 | Cleveland, Ohio | 138 | Poor | 10x above Standard | |
| 3 | Syracuse, New York | 125 | Poor | 9x above Standard | |
| 4 | New York, New York | 122 | Poor | 9x above Standard | |
| 5 | Newark, New Jersey | 122 | Poor | 9x above Standard | |
| 6 | Rochester, New York | 119 | Poor | 9x above Standard | |
| 7 | Buffalo, New York | 112 | Poor | 8x above Standard | |
| 8 | Ann Arbor, Michigan | 110 | Poor | 8x above Standard | |
| 9 | Albany, New York | 106 | Poor | 8x above Standard | |
| 10 | Philadelphia, Pennsylvania | 106 | Poor | 8x above Standard |
Health Advice For People Living in Pennsylvania
per day
Breathing the air in this location is equivalent to smoking 2.5 cigarettes a day.
Prevent Health Problems: Understand Your Risks
Pennsylvania · Current air quality: Poor · AQI 147
Headaches
Risk of Headaches symptoms is Elevated when AQI of Pennsylvania is Poor (101-150).
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.
Pennsylvania's Major Cities AQI
Explore live air quality pages for major cities in Pennsylvania.
Air Quality FAQs at Pennsylvania
Frequently Asked Questions
About Air Quality
The current real-time AQI (US) level in Pennsylvania is 147 (Poor). 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 Pennsylvania have been fluctuating throughout the last 24 hours depending on traffic and weather conditions.
Current AQI (US) levels are poor for everyone. It's advised to adjust your outdoor activities based on personal sensitivity.