Flight: 8:12 pm

24 mins after sunset (about at dark on a Partly Cloudy evening) only ~18% of the colony flew 4 miles NNE on SW Winds at 10 mph – had been southeasterly 7-13 mph all afternoon with gusts to 20 mph around 2:30pm, Partly Cloudy, Temp 93°F, Dew Point 64°F rising, 21 Cooling Degree Days, Cloud Base 6612′, RH 38% rising, Heat Index 95°F, BP 29.83 rising, sea level pressure 1009.0 mb rising, bats viewable until 9:49 pm under streetlights