Weekly Climate Summary for 08 July 2023 through 14 July 2023 UTC South Pole Station, Antarctica Temperature: Average temp... -53.6°C / -64.5°F Maximum temp... -31.9°C / -25.4°F on day 8 Minimum temp... -67.6°C / -89.7°F on day 12 Wind: Average wind speed.......... 10.9 mph or 9.4 knots Prevailing wind direction... Grid Southeast Maximum wind speed.......... 24 mph or 21 knots on day 11 Maximum wind direction...... Grid East Average vectored wind....... 095 degrees at 5.2 knots Station Pressure: Average pressure... 680.2 mb Highest pressure... 687.2 mb on day 10 Lowest pressure.... 672.3 mb on day 11 Physio-altitude: Average physio-alt = 10621 ft/ 3237 m Highest physio-alt = 10920 ft/ 3328 m on day 11 Lowest physio-alt = 10358 ft/ 3157 m on day 10 Sky Cover: Average cloud cover (8ths)... 4 Days clear................... 2 Days partly cloudy........... 4 Days cloudy.................. 1 Sunshine: Sunset on 23 March 2024 Average hours per day... 0.0 Percent of possible..... 0 Visibility: 0 days with visibility of 1/4 mile or less. Balloon flight data: Number of soundings for the week..... 7 Average height of soundings.......... 95.3 mb, or 16415 meters Highest sounding..................... 6.4 mb, or 29511 meters on day 10/00Z flight 0 soundings were missed. **RECORDS** 08 July: Highest temperature of -31.9°C/-25.4°F beat the record of -33.7°C/-28.7°F previously set in 1967. 09 July: Highest temperature of -32.4°C/-26.3°F beat the record of -33.9°C/-28.7°F previously set in 1967.