Weekly Climate Summary for 07 September 2024 through 13 September 2024 UTC South Pole Station, Antarctica Temperature: Average temp... -60.4°C / -76.7°F Maximum temp... -46.5°C / -51.7°F on day 8 Minimum temp... -69.0°C / -92.2°F on day 12 Wind: Average wind speed.......... 9.5 mph or 8.3 knots Prevailing wind direction... Grid North Maximum wind speed.......... 23 mph or 20 knots on day 8 Maximum wind direction...... Grid North Average vectored wind....... 046 degrees at 7.4 knots Station Pressure: Average pressure... 670.9 mb Highest pressure... 677.6 mb on day 10 Lowest pressure.... 661.5 mb on day 11 Physio-altitude: Average physio-alt = 10973 ft/ 3345 m Highest physio-alt = 11334 ft/ 3455 m on day 11 Lowest physio-alt = 10719 ft/ 3267 m on day 10 Sky Cover: Average cloud cover (8ths)... 3 Days clear................... 2 Days partly cloudy........... 5 Days cloudy.................. 0 Sunshine: Sunrise on 20 September 2024 Average hours per day... 0.0 Percent of possible..... 0 Visibility: 0 days with visibility of 1/4 mile or less. Balloon flight data: Number of soundings for the week..... 7 Average height of soundings.......... 97.5 mb, or 17481 meters Highest sounding..................... 6.8 mb, or 29788 meters on day 12/00Z flight 0 soundings were missed. **RECORDS** 09/09: Average wind speed of 5.1kts/ 5.9mph breaks the record for lowest average wind speed of 6.3kts/ 7.3mph set in 1997.