Weekly Climate Summary for 07 June 2025 through 13 June 2025 UTC
South Pole Station, Antarctica

Temperature:
Average temp... -52.2°C / -62.0°F
Maximum temp... -36.5°C / -33.7°F on day 11
Minimum temp... -67.5°C / -89.5°F on day 8

Wind:
Average wind speed.......... 8.7 mph or 7.5 knots
Prevailing wind direction... Grid Southeast
Maximum wind speed.......... 30 mph or 26 knots on day 11
Maximum wind direction...... Grid Northwest
Average vectored wind....... 023 degrees at 3.6 knots

Station Pressure:
Average pressure... 693.0 mb
Highest pressure... 700.6 mb on day 10
Lowest pressure.... 686.6 mb on day 13

Physio-altitude:
Average physio-alt = 10142 ft/ 3091 m
Highest physio-alt = 10380 ft/ 3164 m on day 13
Lowest physio-alt  =  9861 ft/ 3006 m on day 10

Sky Cover:
Average cloud cover (8ths)... 5
Days clear................... 2
Days partly cloudy........... 2
Days cloudy.................. 3

Sunshine:
Sunrise on 20 September 2025
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..... 6
Average height of soundings.......... 85.6 mb, or 17325 meters
Highest sounding..................... 7.2 mb, or 29413 meters on day 11/00Z flight

1 sounding was missed.

**RECORDS**
No records were tied or broken this week.