Weekly Climate Summary for 30 September 2023 through 06 October 2023 UTC South Pole Station, Antarctica Temperature: Average temp... -58.8°C / -73.9°F Maximum temp... -53.0°C / -63.4°F on day 2 Minimum temp... -64.9°C / -84.8°F on day 1 Wind: Average wind speed.......... 11.1 mph or 9.7 knots Prevailing wind direction... Grid Northeast Maximum wind speed.......... 24 mph or 21 knots on day 6 Maximum wind direction...... Grid North Average vectored wind....... 048 degrees at 9.2 knots Station Pressure: Average pressure... 669.5 mb Highest pressure... 681.9 mb on day 30 Lowest pressure.... 661.7 mb on day 4 Physio-altitude: Average physio-alt = 11027 ft/ 3361 m Highest physio-alt = 11326 ft/ 3452 m on day 4 Lowest physio-alt = 10557 ft/ 3218 m on day 30 Sky Cover: Average cloud cover (8ths)... 4 Days clear................... 1 Days partly cloudy........... 6 Days cloudy.................. 0 Sunshine: Sunset on 22 March 2024 Average hours per day... 15.0 Percent of possible..... 63 Visibility: 0 days with visibility of 1/4 mile or less. Balloon flight data: Number of soundings for the week..... 11 Average height of soundings.......... 43.9 mb, or 21749 meters Highest sounding..................... 7.3 mb, or 30174 meters on day 04/00Z flight 0 soundings were missed. **RECORDS** No records were tied or broken this week.