092  
CDUS45 KMSO 190740  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA, MT  
138 AM MDT SAT JUL 19 2008  
 
...................................  
   
..THE BUTTE CLIMATE SUMMARY FOR JULY 18 2008  
 
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)  
YESTERDAY  
MAXIMUM 76 342 PM 95 1960 80 -4 90  
MINIMUM 45 510 AM 35 1993 46 -1 55  
AVERAGE 61 63 -2 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.10 0.93 1932 0.05 0.05 0.04  
MONTH TO DATE 0.70 0.93 -0.23 0.48  
SINCE OCT 1 8.09 9.79 -1.70 10.52  
SINCE JAN 1 6.46 7.87 -1.41 7.71  
 
SNOWFALL (IN)  
YESTERDAY MM  
MONTH TO DATE MM  
SINCE JAN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
YESTERDAY 4 4 0 0  
MONTH TO DATE 60 83 -23 1  
SINCE JUN 1 415 361 54 224  
SINCE JUL 1 60 83 -23 1  
 
COOLING  
YESTERDAY 0 2 -2 8  
MONTH TO DATE 10 30 -20 80  
SINCE JUN 1 23 39 -16 96  
SINCE JAN 1 23 39 -16 96    
..............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 5.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 400 AM  
LOWEST 23 400 PM  
AVERAGE 52  
 
..........................................................  
 
 
THE BUTTE CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 96 1960  
MINIMUM TEMPERATURE (F) 46 34 1962  
 
 
SUNRISE AND SUNSET  
JULY 19 2008..........SUNRISE 559 AM MDT SUNSET 913 PM MDT  
JULY 20 2008..........SUNRISE 600 AM MDT SUNSET 912 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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