Weekly Climate Summary for 13 January 2024 through 19 January 2024 UTC South Pole Station, Antarctica Temperature: Average temp... -31.1°C / -23.9°F Maximum temp... -28.5°C / -19.3°F on day 13 Minimum temp... -33.9°C / -29.0°F on day 19 Wind: Average wind speed.......... 7.6 mph or 6.6 knots Prevailing wind direction... Grid East Maximum wind speed.......... 15 mph or 13 knots on day 15 Maximum wind direction...... Grid East Average vectored wind....... 076 degrees at 5.5 knots Station Pressure: Average pressure... 687.8 mb Highest pressure... 691.8 mb on day 19 Lowest pressure.... 683.8 mb on day 14 Physio-altitude: Average physio-alt = 10335 ft/ 3150 m Highest physio-alt = 10485 ft/ 3196 m on day 14 Lowest physio-alt = 10186 ft/ 3105 m on day 19 Sky Cover: Average cloud cover (8ths)... 2 Days clear................... 4 Days partly cloudy........... 3 Days cloudy.................. 0 Sunshine: Sunset on 22 March 2025 Average hours per day... 19.3 Percent of possible..... 81 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.......... 19.9 mb, or 27746 meters Highest sounding..................... 4.6 mb, or 37207 meters on day 17/00Z flight 0 soundings were missed. **RECORDS** No records were tied or broken this week.