Flight: 8:56 pm

Notes: ~20 minutes after sunset (ten minutes before dark), ~22% of the colony flew – some went 4 miles NE while most headed 12 miles SSE (~29% of the total flew to altitude) on SE Winds at 6 mph – has been SE 7-14 mph most of the afternoon, Visibility 10 miles, A Few Clouds, Temp 85°F, Dew Point 71°F rising, 18 Cooling Degree Days, Cloud Base 3192′, RH 63% rising, Heat Index 90°F, BP 30.00 rising, sea level 1014.6 mb rising, bats viewable until 10:13 pm under streetlights