Wednesday, June 25, 2025 · Congress Avenue Bridge · Austin, TX
Notes: ~18 minutes after sunset, ~16% of the colony flew 8 miles NE (29% of the those flew to altitude) on SE Winds at 6 mph – had been southerly early turning W briefly when the thunderstorm hit around 3:30pm, Visibility 10 miles, Mostly Cloudy, Temp 83°F, Dew Point 70°F falling, 17 Cooling Degree Days, Cloud Base 3420′, RH 71% falling, Heat Index 88°F, BP 30.07 rising, sea level 1017.2 mb rising, bats viewable until 10:19 pm under streetlights streetlights
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