Flight: 8:26 pm

~14 mins after sunset (10 mins before dark on a Partly Cloudy evening) ~30% of the colony flew, some went 4 miles NNE while most went 12 miles S (~20% of the total went to altitude) on SE Winds at 6 mph  – had been SE 6-16 mph most of the afternoon with gusts to 33 mph and a Thunderstorm w/ Light Rain around 3:30pm, Partly Cloudy, Temp 87°F, Dew Point 73°F falling, 22 Cooling Degree Days, Cloud Base 3192′, RH 63% steady, Heat Index 95°F, BP 30.00 steady, sea level pressure 1014.7 mb rising, bats viewable until 9:37 pm under streetlights