Weekly Climate Summary for 11 November 2023 through 17 November 2023 UTC South Pole Station, Antarctica Temperature: Average temp... -40.1°C / -40.1°F Maximum temp... -25.1°C / -13.2°F on day 17 Minimum temp... -47.1°C / -52.8°F on day 11 Wind: Average wind speed.......... 8.7 mph or 7.6 knots Prevailing wind direction... Grid Northeast Maximum wind speed.......... 21 mph or 18 knots on day 17 Maximum wind direction...... Grid North Average vectored wind....... 034 degrees at 6.4 knots Station Pressure: Average pressure... 682.6 mb Highest pressure... 688.0 mb on day 16 Lowest pressure.... 677.4 mb on day 11 Physio-altitude: Average physio-alt = 10530 ft/ 3210 m Highest physio-alt = 10726 ft/ 3269 m on day 11 Lowest physio-alt = 10328 ft/ 3148 m on day 16 Sky Cover: Average cloud cover (8ths)... 5 Days clear................... 1 Days partly cloudy........... 5 Days cloudy.................. 1 Sunshine: Sunset on 22 March 2024 Average hours per day... 19.9 Percent of possible..... 83 Visibility: 0 days with visibility of 1/4 mile or less. Balloon flight data: Number of soundings for the week..... 14 Average height of soundings.......... 13.5 mb, or 28229 meters Highest sounding..................... 4.9 mb, or 35363 meters on day 14/00Z flight 0 soundings were missed. **RECORDS** No records were tied or broken this week.