Flight: 8:40 pm
Scouts: 8:36 pm

-11 minutes after sunset (10 mins before dark ) ~426.7k (~28% of the colony) flew 12 miles SE  (27% of the those went to altitude) on S Winds at 5 mph – had been southerly 3-8 mph all afternoon, Mostly Cloudy, Temp 81°F, Dew Point 68°F steady, 15 Cooling Degree Days, Cloud Base 2964, RH 65% rising, Heat Index 84°F, BP 29.91 rising, sea level 1011.8 mb rising, bats viewable until 10:05 pm under streetlights