085  
CDUS45 KMSO 202239  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA, MT  
438 PM MDT SUN JUL 20 2008  
 
...................................  
   
..THE BUTTE CLIMATE SUMMARY FOR JULY 20 2008
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1971 TO 2000  
CLIMATE RECORD PERIOD 1895 TO 2008  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 85 259 PM 96 1960 80 5 92  
MINIMUM 39 350 AM 35 1987 46 -7 52  
AVERAGE 62 63 -1 72  
 
PRECIPITATION (IN)  
TODAY 0.00 0.70 1914 0.04 -0.04 0.00  
MONTH TO DATE 0.70 1.01 -0.31 0.49  
SINCE OCT 1 8.09 9.87 -1.78 10.53  
SINCE JAN 1 6.46 7.95 -1.49 7.72  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE JAN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 3 4 -1 0  
MONTH TO DATE 69 91 -22 1  
SINCE JUN 1 424 369 55 224  
SINCE JUL 1 69 91 -22 1  
 
COOLING  
TODAY 0 2 -2 7  
MONTH TO DATE 10 34 -24 99  
SINCE JUN 1 23 43 -20 115  
SINCE JAN 1 23 43 -20 115    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION SE (120)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 4.5  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 400 AM  
LOWEST 13 300 PM  
AVERAGE 39  
 
..........................................................  
 
 
THE BUTTE CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 97 1936  
MINIMUM TEMPERATURE (F) 46 31 1949  
 
 
SUNRISE AND SUNSET  
JULY 20 2008..........SUNRISE 600 AM MDT SUNSET 912 PM MDT  
JULY 21 2008..........SUNRISE 601 AM MDT SUNSET 911 PM MDT  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
 

 
 
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