27 October 2000 Through 2 November 2000 UTC Temperatures: Average Temp...-46.1 C/-51.0 F Maximum Temp...-35.8 C/-32.4 F on day 2 Minimum Temp...-54.4 C/-65.9 F on day 31 Sky Cover: Average Sky Cover in 8ths... 5 Days clear.................. 3 Days partly cloudy.......... 0 Days cloudy................. 4 Sunshine Data: Sunset on 21 March Average hours/day......... 13.6 Percent of possible....... 57 Station Pressure in Millibars: Average pressure.... 672.4 mb Highest pressure.... 685.4 mb on day 2 Lowest pressure..... 661.3 mb on day 30 Physio-altitude in Feet and Meters: Average physio-alt = 10916 ft/ 3327 m Highest physio-alt = 11342 ft/ 3457 m on day 30 Lowest physio-alt = 10425 ft/ 3178 m on day 2 Visibility: 2 days with visibility of 1/4 mile or less. Wind: Average wind speed........ 14.5 mph or 12.6 kts Maximum gust.............. 45 mph or 39 kts on day 1 Maximum gust direction.... from grid West Vectored wind direction... 340 degrees Vectored wind speed....... 5.0 kts Prevailing direction...... grid North Balloon Flight Data: Number of soundings for the period.... 14 Average height of soundings...... 6.8 mb, or 67958 Meters Highest sounding................. 5.2 mb, or 35741 Meters on day 29/12Z Flight 0 soundings were missed 14 soundings were terminated due to balloon burst **Records** Day 2 - A peak wind of 38 kts/44 mph broke the previous daily peak wind speed of 33 kts/ 38 mph set in 1961.