Weekly Climate Summary for 20 January 2024 through 26 January 2024 UTC South Pole Station, Antarctica Temperature: Average temp...... -34.2°C / -29.6°F Maximum temp... -29.5°C / -21.1°F on day 21 Minimum temp... -38.3°C / -36.9°F on day 26 Wind: Average wind speed.......... 6.6 mph or 5.7 knots Prevailing wind direction... Grid North Maximum wind speed.......... 17 mph or 15 knots on day 23 Maximum wind direction...... Grid North Average vectored wind....... 042 degrees at 3.8 knots Station Pressure: Average pressure... 685.1 mb Highest pressure... 690.8 mb on day 20 Lowest pressure.... 679.5 mb on day 23 Physio-altitude: Average physio-alt = 10436 ft/ 3181 m Highest physio-alt = 10647 ft/ 3245 m on day 23 Lowest physio-alt = 10223 ft/ 3116 m on day 20 Sky Cover: Average cloud cover (8ths)... 4 Days clear................... 0 Days partly cloudy...... 6 Days cloudy................ 1 Sunshine: Sunset on 22 March 2025 Average hours per day... 20.8 Percent of possible......... 87 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.......... 16.0 mb, or 28,412 meters Highest sounding..................... 10.3 mb, or 31,384 meters on day 23/00Z flight 0 soundings were missed. **RECORDS** No records were tied or broken this week.