Weekly Climate Summary for 21 October 2023 through 27 October 2023 UTC South Pole Station, Antarctica Temperature: Average temp... -51.7°C / -61.1°F Maximum temp... -44.9°C / -48.8°F on day 22 Minimum temp... -56.9°C / -70.4°F on day 21 Wind: Average wind speed.......... 9.6 mph or 8.3 knots Prevailing wind direction... Grid East Maximum wind speed.......... 30 mph or 26 knots on day 22 Maximum wind direction...... Grid North Average vectored wind....... 040 degrees at 7.4 knots Station Pressure: Average pressure... 682.6 mb Highest pressure... 686.8 mb on day 24 Lowest pressure.... 677.9 mb on day 21 Physio-altitude: Average physio-alt = 10530 ft/ 3210 m Highest physio-alt = 10708 ft/ 3264 m on day 21 Lowest physio-alt = 10373 ft/ 3162 m on day 24 Sky Cover: Average cloud cover (8ths)... 5 Days clear................... 0 Days partly cloudy........... 6 Days cloudy.................. 1 Sunshine: Sunset on 22 March 2024 Average hours per day... 12.8 Percent of possible..... 53 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.......... 16.1 mb, or 27518 meters Highest sounding..................... 5.6 mb, or 33603 meters on day 22/00Z flight 0 soundings were missed. **RECORDS** No records were tied or broken this week.