Weekly Climate Summary for 15 January 2022 through 21 January 2022 UTC South Pole Station, Antarctica Temperature: Average temp... -26.9°C / -16.4°F Maximum temp... -18.3°C / -0.9°F on day 21 Minimum temp... -34.6°C / -30.3°F on day 15 Wind: Average wind speed.......... 12.9 mph or 11.2 knots Prevailing wind direction... Grid West Maximum wind speed.......... 29 mph or 25 knots on day 19 Maximum wind direction...... Grid North Average vectored wind....... 358 degrees at 7.3 knots Station Pressure: Average pressure... 687.0 mb Highest pressure... 693.5 mb on day 21 Lowest pressure.... 681.7 mb on day 19 Physio-altitude: Average physio-alt = 10365 ft/ 3159 m Highest physio-alt = 10564 ft/ 3220 m on day 19 Lowest physio-alt = 10123 ft/ 3085 m on day 21 Sky Cover: Average cloud cover (8ths)... 5 Days clear................... 2 Days partly cloudy........... 2 Days cloudy.................. 3 Sunshine: Sunset on 23 March 2023 Average hours per day... 15.8 Percent of possible..... 66 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.......... 17.7 mb, or 27876 meters Highest sounding..................... 7.5 mb, or 33841 meters on day 21/00Z flight 0 soundings were missed. **RECORDS** Day 15: The daily low of 34.6°C / -30.3°F breaks the previous daily record low of 34.4 °C / 29.9 °F previously set in 1995