Weekly Climate Summary for 29 April 2023 through 05 May 2023 UTC South Pole Station, Antarctica Temperature: Average temp... -60.3°C / -76.5°F Maximum temp... -43.4°C / -46.1°F on day 29 Minimum temp... -66.1°C / -87.0°F on day 5 Wind: Average wind speed.......... 9.8 mph or 8.5 knots Prevailing wind direction... Grid East Maximum wind speed.......... 30 mph or 26 knots on day 29 Maximum wind direction...... Grid North Average vectored wind....... 059 degrees at 7.6 knots Station Pressure: Average pressure... 681.2 mb Highest pressure... 687.9 mb on day 29 Lowest pressure.... 676.1 mb on day 30 Physio-altitude: Average physio-alt = 10583 ft/ 3226 m Highest physio-alt = 10776 ft/ 3285 m on day 30 Lowest physio-alt = 10332 ft/ 3149 m on day 29 Sky Cover: Average cloud cover (8ths)... 2 Days clear................... 5 Days partly cloudy........... 2 Days cloudy.................. 0 Sunshine: Sunrise on 21 September 2023 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..... 11 Average height of soundings.......... 49.9 mb, or 19400 meters Highest sounding..................... 22.7 mb, or 23867 meters on day 29/00Z flight 0 soundings were missed. **RECORDS** No records were tied or broken this week.