Flight: 8:54 pm 

Notes: ~20 minutes after sunset (~10 mins before dark) ~19% of the colony flew 8 miles NE (~11% of those went to altitude) on S Winds at 8 mph – had been S 16-24 mph all afternoon with gusts to 29 mph around 6:30pm,  Fair, Temp 84°F, Dew Point 70°F steady, 21 Cooling Degree Days, Cloud Base 3192′, RH 63% rising, Heat Index 88°F, BP 29.94 rising, sea level 1012.5mb rising, bats viewable until 10:05 pm under streetlights