I saw this air quality warning for tomorrow for the riding area and confirmed on the AirNow.gov website.
I will check the website tomorrow afternoon and if air quality is bad I will cancel Tues. night ride. Check the ride listing & forum before you leave for the ride.
Eastern Chester-Western Chester-Eastern Montgomery-Western
Montgomery-Upper Bucks-Lower Bucks-Delaware-Philadelphia-
345 PM EDT Mon Jun 29 2026
...AIR QUALITY ALERT IS IN EFFECT FOR TUESDAY JUNE 30...
The Delaware Valley Regional Planning Commission has issued
a code orange air quality alert Tuesday for The Philadelphia
Metro area.
A code orange air quality alert means that air pollution
concentrations within the region may become unhealthy for
sensitive groups.