Monday, September 1, 2025 · Congress Avenue Bridge · Austin, TX
2 mins before sunset (12 minutes before dark on an Overcast evening) ~891,961 braved the unstable conditions and flew 12 miles SE (~31% of them went to altitude) on NE Winds at 9 mph – had been NE 8-15 mph most of the afternoon with gusts to 24 mph as diminishing after 2:30pm, Overcast, Temp 80°F, Dew Point 72°F falling, 18 Cooling Degree Days, Cloud Base 1824′, RH 76% rising, Heat Index 84°F, BP 29.99 rising, sea level pressure 1014.5 mb rising, bats viewable until 9:11 pm under streetlights
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