Castle Shannon Real-time Air Quality Index (AQI) & Pollen Report - Air Matters

Castle Shannon

Allegheny County, Pennsylvania

2025-03-19 02:00

AQI (China)

Excellent

Pollutants|Pollens

PM2.5

μg/m³

4.6

Weather

12℃

51%

5 kph

0 of 11

Historical Data

Data Sources

http://www.airnow.gov/

Get the App

Air Matters

Realtime broadcasting air quality information on your phone for more than 180 countries.

iPhone, iPad

Android

Cities Nearby