AFOS product CLIBTM
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CDUS45 KMSO 010839
CLIBTM


CLIMATE REPORT
NATIONAL WEATHER SERVICE MISSOULA, MT                                
139 AM MST WED FEB 1 2017


................................... 

...THE BUTTE MT CLIMATE SUMMARY FOR JANUARY 31 2017...

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)                                                     
 YESTERDAY                                                           
  MAXIMUM         33    139 AM  55    1992  33      0       28       
  MINIMUM         10   1159 PM -39    1951   8      2        2       
  AVERAGE         22                        20      2       15      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.14          0.30 1911   0.01   0.13      T      
  MONTH TO DATE    0.31                      0.47  -0.16     0.34    
  SINCE OCT 1      3.53                      2.36   1.17     3.08    
  SINCE JAN 1      0.31                      0.47  -0.16     0.34    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM                                                 
  MONTH TO DATE   MM                                                 
  SINCE JAN 1     MM                                                 
  SINCE JUL 1     MM                                                 
  SNOW DEPTH      MM                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       43                        45     -2       50       
  MONTH TO DATE 1718                      1409    309     1453       
  SINCE DEC 1   3358                      2881    477     2912       
  SINCE JUL 1   5652                      5371    281     5332       
                                                                     
 COOLING                                                             
  YESTERDAY        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    13   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     4.2                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HEAVY SNOW                                                         
  SNOW                                                               
  LIGHT SNOW                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           600 AM                                     
 LOWEST     61          1200 AM                                     
 AVERAGE    77                                                       

..........................................................

                                                                     
THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   33        57      1934                    
 MINIMUM TEMPERATURE (F)    8       -40      1985                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY  1 2017......SUNRISE   752 AM MST   SUNSET   536 PM MST   
FEBRUARY  2 2017......SUNRISE   750 AM MST   SUNSET   538 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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