Flight: 8:44 pm

-22 minutes after sunset (8 mins before dark) ~37% of the colony flew 14 miles SSW (~27% of those climbed to altitude) on E Winds at 7 mph  – had been easterly 7-12 mph with gusts to 20 mph around 6:30pm , A Few Clouds, Temp 89°F, Dew Point 68°F rising, 18 Cooling Degree Days, Cloud Base 4788, RH 50% rising, Heat Index 93°F, BP 30.06 rising, sea level pressure 1016.8 mb rising, bats viewable until 11:19 pm under streetlights