Friday, July 25, 2025 · Congress Avenue Bridge · Austin, TX
The Pups Are Flying! – 14 minutes after sunset (16 mins before dark) ~749.5k (~50% of the colony flew) – some went 8 miles E while most went 12 mile SSW (28% of the total went to altitude) on SE Winds at 8 mph – had been southerly 6-12 mph most of the afternoon with gusts to 18 mph around 4:30pm, A Few Clouds, Temp 91°F, Dew Point 66°F rising, 21 Cooling Degree Days, Cloud Base 5700, RH 44% rising, Heat Index 94°F, BP 29.94 rising, sea level 1012.5 mb rising, bats viewable until 10:21 pm under streetlights
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