Thursday, April 21, 2022 · Congress Avenue Bridge · Austin, TX
Day: Wednesday
Date: 20 April 2022
Flight time: 8:28 pm
Scouts at: N/A
Comments/conditions: Strong flight right at dark after light rain
27 minutes after sunset, ~66% of the colony flew 12 N (11% to altitude) on S Winds at 16 mph – had been S 16-23 mph all afternoon with gusts to 35 mph, Visibility 10 miles, Mostly Cloudy, Temp 78°F, Dew Point 76°F falling, 11 Cooling Degree Days, Cloud Base 2736′, RH 67% rising, Heat Index 80°F, BP 29.85 steady, bats viewable until 9:27 pm under streetlights
Sunset: 8:01 pm
Dark: 8:31 pm (10-20 min. earlier if cloudy)
Sunrise: 6:58 am
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