It's because Baron takes a break!
A job well done. Take a well deserved rest and go to Kiptopeke and watch hawks fly over.....
Perhaps noteworthy, on this day at about 12:15, the Broadwings in the air on the East side began flapping and headed toward the West side. Prior to this, we had several hundred birds and after less than 80, I believe. I looked around weather stations for a possible explanation and the Montvale station was the only one to monitor solar radiation: