350  
CDUS45 KMSO 192331  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA, MT  
430 PM MST SUN NOV 19 2017  
 
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR NOVEMBER 19 2017
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2017  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 45 201 PM 59 1989 38 7 44  
MINIMUM 8 445 AM -24 1977 14 -6 23  
AVERAGE 27 26 1 34  
 
PRECIPITATION (IN)  
TODAY 0.00 0.40 1915 0.03 -0.03 0.00  
MONTH TO DATE 0.49 0.39 0.10 0.34  
SINCE OCT 1 0.66 1.17 -0.51 2.65  
SINCE JAN 1 11.19 12.05 -0.86 10.03  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE JAN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 38 39 -1 31  
MONTH TO DATE 779 653 126 488  
SINCE SEP 1 1987 1796 191 1602  
SINCE JUL 1 2060 2024 36 1900  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 5 2 3 3  
SINCE JAN 1 129 81 48 57    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 1.8  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 500 AM  
LOWEST 24 200 PM  
AVERAGE 52  
   
......................................................
 
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 60 1989  
MINIMUM TEMPERATURE (F) 13 -32 1977  
 
 
SUNRISE AND SUNSET  
NOVEMBER 19 2017......SUNRISE 736 AM MST SUNSET 454 PM MST  
NOVEMBER 20 2017......SUNRISE 738 AM MST SUNSET 453 PM MST  
 
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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