Tuesday, June 17, 2025 · Congress Avenue Bridge · Austin, TX
Flight: 8:54 pm
Notes: ~22 mins after sunset, ~20% of the colony flew 12 miles E on S Winds at 12 mph – had been southerly 10-13 mph all afternoon with gusts to 20 mph around 6:30pm, Visibility 10 miles, Fair, 17 Heating Degree Days, Cloud Base 3192′, Temp 85°F, Dew Point 71°F steady, RH 63% rising, Heat Index 90°F, BP 29.91 rising, sea level 1011.7mb rising, bats viewable until 10:17 pm under streetlights
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