Allegheny County Air Quality Index & Realtime Air Pollution
Primary Air Pollutants Allegheny County (Pennsylvania)
Hourly forecast Allegheny County (Pennsylvania)
Health Recommendations for Allegheny County Residents
Based on current air quality: Moderate · AQI 63
UV Index
0.1
Low
Safe to be outside. Minimal UV risk.
Wind
7.9 km/h
Light breeze — leaves rustling gently.
Historical AQI Data Allegheny County (Pennsylvania)
United States Major Cities AQI Overview
New York
60
Temp.
27.4°C
Hum.
82%
Los Angeles
65
Temp.
27.5°C
Hum.
47%
Chicago
44
Temp.
29.5°C
Hum.
50%
Houston
63
Temp.
29.1°C
Hum.
82%
Phoenix
56
Temp.
32°C
Hum.
54%
San Francisco
51
Temp.
22°C
Hum.
50%
Seattle
77
Temp.
22.4°C
Hum.
71%
Denver
26
Temp.
27.3°C
Hum.
37%
Philadelphia
25
Temp.
28.9°C
Hum.
76%
San Antonio
57
Temp.
28.3°C
Hum.
79%
Dallas
58
Temp.
37.4°C
Hum.
36%
Atlanta
33
Temp.
30.3°C
Hum.
61%
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 | Spokane, Washington | 190 | Unhealthy | 26x above Standard | |
| 2 | Everett, Washington | 130 | Poor | 9x above Standard | |
| 3 | Tacoma, Washington | 123 | Poor | 9x above Standard | |
| 4 | Hillsboro, Oregon | 86 | Moderate | 6x above Standard | |
| 5 | Portland, Oregon | 86 | Moderate | 6x above Standard | |
| 6 | Vancouver, Washington | 86 | Moderate | 6x above Standard | |
| 7 | Seattle, Washington | 84 | Moderate | 6x above Standard | |
| 8 | Odessa, Texas | 81 | Moderate | 5x above Standard | |
| 9 | Baton Rouge, Louisiana | 77 | Moderate | 5x above Standard | |
| 10 | Bismarck, North Dakota | 74 | Moderate | 5x above Standard |
Health Advice For People Living in Allegheny County
per day
Breathing the air in this location is equivalent to smoking 0.8 cigarettes a day.
Prevent Health Problems: Understand Your Risks
Allegheny County · Current air quality: Moderate · AQI 63
Headaches
Risk of Headaches symptoms is Mild when AQI of Allegheny County is Moderate (51-100).
Common signs include: Pressure or tightness around the forehead and temples, Sensitivity to light or smell, Fatigue or difficulty concentrating.
- Favor indoor, filtered indoor air when the AQI is worse.
- Hydrate and take breaks from screens or bright light if you are migraine-prone.
- If you Try prescribed migraine meds, Have them accessible.
- Do not do intense outdoor exercise during elevated AQI periods.
- Avoid ignore worsening effects 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.
Allegheny County's Nearby Cities AQI
Explore nearby city AQI pages around Allegheny County.
Air Quality FAQs at Allegheny County, Pennsylvania
Frequently Asked Questions
About Air Quality
The current real-time AQI (US) level in Allegheny County, Pennsylvania is 63 (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 Allegheny County, 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.