30 March 2001 through 5 April 2001 UTC Temperatures: Avg Temp...-54.1(C)/-65.4(F) Max Temp...-45.0(C)/-49.0(F) on day 5 Min Temp...-64.2(C)/-83.6(F) on day 2 Sky Cover: Avg Sky Cover (8ths)... 4 Days clear............. 1 Days partly cloudy..... 6 Days cloudy............ 0 Sunshine: Sunrise on 22 September 2001 Avg hours/day......... 0.0 Percent of possible... 0 Station Pressure (millibars): Avg pressure........ 679.9 mb Highest pressure.... 688.2 mb on day 3 Lowest pressure..... 672.3 mb on day 30 Physio-altitude in feet and meters: Average physio-alt = 10632 ft/ 3241 m Highest physio-alt = 10920 ft/ 3328 m on day 30 Lowest physio-alt = 10320 ft/ 3146 m on day 3 Visibility: 3 days with visibility of 1/4 mile or less. Wind: Avg wind speed.............. 16.5 mph or 14.3 kts Max gust.................... 40 mph or 35 kts on day 1 Max gust direction.......... from Grid North Vectored wind direction..... 049 degrees Vectored wind speed......... 12.4 kts Prevailing direction........ Grid Northeast Balloon flight data: Number of soundings for the period.. 7 Avg hgt of soundings................ 41.4 mb, or 21724 meters Highest sounding.................... 10.3 mb, or 30551 meters on day 30/0Z flight. 0 soundings were missed. 6 soundings were terminated due to balloon burst. 1 soundings was terminated due to flight equipment failure. **RECORDS** No records were tied or broken during the week.