288  
CDUS45 KMSO 232332  
CLIBTM  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE MISSOULA, MT  
431 PM MST TUE JAN 23 2018  
 
   
...............................
 
 
   
..THE BUTTE MT CLIMATE SUMMARY FOR JANUARY 23 2018
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1895 TO 2018  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 30 216 PM 57 2005 32 -2 24  
MINIMUM -1 857 AM -36 1969 8 -9 -4  
AVERAGE 15 20 -5 10  
 
PRECIPITATION (IN)  
TODAY T 0.27 1989 0.02 -0.02 T  
MONTH TO DATE 0.57 0.36 0.21 0.16  
SINCE OCT 1 2.01 2.25 -0.24 3.38  
SINCE JAN 1 0.57 0.36 0.21 0.16  
 
SNOWFALL (IN)  
TODAY MM  
MONTH TO DATE MM  
SINCE JAN 1 MM  
SINCE JUL 1 MM  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 50 45 5 55  
MONTH TO DATE 990 1049 -59 1336  
SINCE DEC 1 2426 2523 -97 2976  
SINCE JUL 1 4821 5013 -192 5270  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 2.6  
 
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
HAZE  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 1000 AM  
LOWEST 46 400 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE BUTTE MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 32 56 2005  
MINIMUM TEMPERATURE (F) 8 -38 1949  
 
 
SUNRISE AND SUNSET  
JANUARY 23 2018.......SUNRISE 802 AM MST SUNSET 523 PM MST  
JANUARY 24 2018.......SUNRISE 801 AM MST SUNSET 524 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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