Weekly Climate Summary for 19 August 2023 through 25 August 2023 UTC South Pole Station, Antarctica Temperature: Average temp... -50.7°C / -59.3°F Maximum temp... -32.5°C / -26.5°F on day 25 Minimum temp... -65.5°C / -85.9°F on day 22 Wind: Average wind speed.......... 15.2 mph or 13.2 knots Prevailing wind direction... Grid North Maximum wind speed.......... 34 mph or 30 knots on day 19 Maximum wind direction...... Grid Northeast Average vectored wind....... 004 degrees at 11.5 knots Station Pressure: Average pressure... 683.4 mb Highest pressure... 702.8 mb on day 25 Lowest pressure.... 663.9 mb on day 19 Physio-altitude: Average physio-alt = 10500 ft/ 3200 m Highest physio-alt = 11241 ft/ 3426 m on day 19 Lowest physio-alt = 9780 ft/ 2981 m on day 25 Sky Cover: Average cloud cover (8ths)... 5 Days clear................... 0 Days partly cloudy........... 5 Days cloudy.................. 2 Sunshine: Sunrise on 21 September 2024 Average hours per day... 0.0 Percent of possible..... 0 Visibility: 1 days with visibility of 1/4 mile or less. Balloon flight data: Number of soundings for the week..... 14 Average height of soundings.......... 121.7 mb, or 14066 meters Highest sounding..................... 7.6 mb, or 28621 meters on day 24/00Z flight 0 soundings were missed. **RECORDS** 25 Aug: Highest temperature of -32.5°C/-26.5°F beat the record of -38.0°C/-36.4°F previously set in 1989.