Friday, June 13, 2025 · Congress Avenue Bridge · Austin, TX
Flight: 8:58 pm
Notes:25 minutes past sunset (just before dark) only ~13% of the colony flew 8 miles ESE (8% of those flew to altitude) on S Winds at 3 mph – had been southerly 5-9 mph most of the afternoon, Visibility 10 miles, A Few Clouds, Temp 74°F, Dew Point 70°F steady, 9 Cooling Degree Days, Cloud Base 912′, RH 88% rising, Heat Index 79°F, BP 29.85 falling, sea level 1010.1mb falling, bats viewable until 10:05 pm under streetlights
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