Weekly Climate Summary for 12 March 2022 through 18 March 2022 UTC South Pole Station, Antarctica Temperature: Average temp... -52.0°C / -61.5°F Maximum temp... -43.6°C / -46.5°F on day 15 Minimum temp... -60.7°C / -77.3°F on day 14 Wind: Average wind speed.......... 10.7 mph or 9.3 knots Prevailing wind direction... Grid East Maximum wind speed.......... 32 mph or 28 knots on day 18 Maximum wind direction...... Grid Northeast Average vectored wind....... 052 degrees at 7.4 knots Station Pressure: Average pressure... 682.1 mb Highest pressure... 692.2 mb on day 16 Lowest pressure.... 674.7 mb on day 13 Physio-altitude: Average physio-alt = 10549 ft/ 3215 m Highest physio-alt = 10829 ft/ 3301 m on day 13 Lowest physio-alt = 10171 ft/ 3100 m on day 16 Sky Cover: Average cloud cover (8ths)... 6 Days clear................... 0 Days partly cloudy........... 4 Days cloudy.................. 3 Sunshine: Sunset on 23 March 2022 Average hours per day... 1.5 Percent of possible..... 6 Visibility: 3 days with visibility of 1/4 mile or less. Balloon flight data: Number of soundings for the week..... 10 Average height of soundings.......... 37.8 mb, or 26215 meters Highest sounding..................... 11.1 mb, or 29832 meters on day 12/00Z flight. - **RECORDS** Day 12: Average wind of 2.7mph/ 2.3kts breaks previous record for lowest daily average wind of 3.3mph/ 2.9kts set in 1985. - Day 13: Average wind speed of 1.6mph/ 1.4kts breaks previous record for lowest daily average wind speed of 5.4mph/ 4.7kts set in 2020.