Flight: 8:16 pm

~7 mins after sunset (13 mins before dark on a Partly Cloudy evening) 1,032,160 (~69% of the colony) flew, some went 6 miles ENE while most went 12 miles SSE (~44% of the total went to altitude) into SE Winds tapering down from 9 mph – had alternated between easterly 6-9 mph & Light & Variable all afternoon, Partly Cloudy, Temp 96°F, Dew Point 66°F rising, 22 Cooling Degree Days, Cloud Base 6840′, RH 37% rising, Heat Index 100°F, BP 29.91 rising, sea level pressure 1011.4 mb rising, bats viewable until 9:23 pm under streetlights