Flight: 8:12 pm

13 mins after sunset (~17 minutes before dark) ~46% of the colony flew – some went 12 miles NE while most went 12 miles ESE (~26% of the total went to altitude) into SE Winds at 8 mph – had been southerly 6-12 mph most of the afternoon with a Thunderstorm/Light Rain around 4:30 pm, A Few Clouds, Temp 88°F, Dew Point 77°F rising, 19 Cooling Degree Days, Cloud Base 2508′, RH 57% rising, Heat Index 94°F, BP 30.01 falling, sea level pressure 1015.1 mb falling, bats viewable until 9:49 pm under streetlights