Weekly Climate Summary for 17 September 2022 through 23 September 2022 UTC South Pole Station, Antarctica Temperature: Average temp... -59.1°C / -74.3°F Maximum temp... -48.3°C / -54.9°F on day 20 Minimum temp... -69.4°C / -92.9°F on day 17 Wind: Average wind speed.......... 9.2 mph or 8.0 knots Prevailing wind direction... Grid Northeast Maximum wind speed.......... 24 mph or 21 knots on day 23 Maximum wind direction...... Grid North Average vectored wind....... 037 degrees at 7.4 knots Station Pressure: Average pressure... 675.2 mb Highest pressure... 679.5 mb on day 23 Lowest pressure.... 671.3 mb on day 21 Physio-altitude: Average physio-alt = 10810 ft/ 3295 m Highest physio-alt = 10958 ft/ 3340 m on day 21 Lowest physio-alt = 10647 ft/ 3245 m on day 23 Sky Cover: Average cloud cover (8ths)... 6 Days clear................... 1 Days partly cloudy........... 2 Days cloudy.................. 4 Sunshine: Sunset on 22 March 2023 Average hours per day... 3.5 Percent of possible..... 15 Visibility: 0 days with visibility of 1/4 mile or less. Balloon flight data: Number of soundings for the week..... 10 Average height of soundings.......... 105.3 mb, or 16334 meters Highest sounding..................... 6.7 mb, or 30148 meters on day 22/00Z flight 0 soundings were missed. **RECORDS** No records were tied or broken this week.