Weekly Climate Summary for 29 July 2023 through 04 August 2023 UTC South Pole Station, Antarctica Temperature: Average temp... -57.9°C / -72.2°F Maximum temp... -49.4°C / -56.9°F on day 4 Minimum temp... -65.1°C / -85.2°F on day 4 Wind: Average wind speed.......... 16.6 mph or 14.4 knots Prevailing wind direction... Grid North Maximum wind speed.......... 32 mph or 28 knots on day 2 Maximum wind direction...... Grid North Average vectored wind....... 012 degrees at 13.7 knots Station Pressure: Average pressure... 673.4 mb Highest pressure... 681.6 mb on day 31 Lowest pressure.... 662.8 mb on day 29 Physio-altitude: Average physio-alt = 10878 ft/ 3316 m Highest physio-alt = 11284 ft/ 3439 m on day 29 Lowest physio-alt = 10568 ft/ 3221 m on day 31 Sky Cover: Average cloud cover (8ths)... 4 Days clear................... 2 Days partly cloudy........... 5 Days cloudy.................. 0 Sunshine: Sunrise on 21 September 2023 Average hours per day... 0.0 Percent of possible..... 0 Visibility: 2 days with visibility of 1/4 mile or less. Balloon flight data: Number of soundings for the week..... 7 Average height of soundings.......... 97.7 mb, or 17283 meters Highest sounding..................... 6.6 mb, or 28814 meters on day 30/00Z flight 0 soundings were missed. **RECORDS** No records were tied or broken this week.