4 May 2001 through 10 May 2001 UTC

Temperatures:
Average Temp...-61.1(C)/-78.0(F)
Maximum Temp...-47.7(C)/-53.9(F) on day 10 
Minimum Temp...-70.8(C)/-95.4(F) on day 7 

Sky Cover:
Average Sky Cover (8ths)... 3 
Days clear................. 3 
Days partly cloudy......... 3 
Days cloudy................ 1 

Sunshine:
Sunrise on 22 September 2001
Average hours/day......... 0.0
Percent of possible....... 0

Station Pressure (millibars):
Average pressure........ 688.1 mb
Highest pressure........ 698.5 mb on day 10 
Lowest pressure......... 674.8 mb on day 4 

Physio-altitude in feet and meters:
Average physio-alt = 10324 ft/ 3147 m
Highest physio-alt = 10825 ft/ 3299 m on day 4 
Lowest physio-alt  =  9938 ft/ 3029 m on day 10 

Visibility:
1 day with visibility of 1/4 mile or less.

Wind:
Average wind speed............ 12.1 mph or 10.5 kts
Maximum gust.................. 30 mph or 26 kts on day 10 
Maximum gust direction........ from Grid North
Vectored wind direction....... 043 degrees
Vectored wind speed........... 9.5 kts
Prevailing direction.......... Grid Northeast

Balloon flight data:
Number of soundings for the period... 7 
Average hgt of soundings............. 169.3 mb, or 13716 meters
Highest sounding..................... 9.1 mb, or 28690 meters
                                      on day 7/00Z flight.

 0 soundings were missed.
 7 soundings were terminated due to balloon burst.

**RECORDS**
No records were tied or broken during the week.