AFOS product CLIBTM
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CDUS45 KMSO 150845
CLIBTM

CLIMATE REPORT 
NATIONAL WEATHER SERVICE MISSOULA MT
145 AM MST FRI DEC 15 2023

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

...THE BUTTE MT CLIMATE SUMMARY FOR DECEMBER 14 2023...

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1895 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 YESTERDAY                                                           
  MAXIMUM         39    335 PM  55    1924  30      9       24       
  MINIMUM          5    835 AM -26    1967   7     -2       12       
  AVERAGE         22                        18      4       18     

PRECIPITATION (IN)                                                    
  YESTERDAY        0.00          0.40 1915   0.01  -0.01     0.06     
  MONTH TO DATE    0.15                      0.21  -0.06     0.33     
  SINCE JAN 1     17.10                     12.49   4.61     9.52     

SNOWFALL (IN)                                                              
  YESTERDAY       MM                                                  
  MONTH TO DATE    T                                                  
  SINCE DEC 1      T                                                  
  SINCE JUL 1      0.0                                                
  SNOW DEPTH      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  YESTERDAY       43                        46     -3       47        
  MONTH TO DATE  507                       631   -124      673        
  SINCE DEC 1    507                       631   -124      673        
  SINCE JUL 1   2680                      3086   -406     3023        

 COOLING                                                              
  YESTERDAY        0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1     73                        83    -10      177        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    SE (150)       
  HIGHEST GUST SPEED     9   HIGHEST GUST DIRECTION    SE (150)       
  AVERAGE WIND SPEED     1.5                                        


SKY COVER                                                             
  POSSIBLE SUNSHINE  MM                                                 
  AVERAGE SKY COVER 0.1                                                 


WEATHER CONDITIONS                                                    
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                         
  NO SIGNIFICANT WEATHER WAS OBSERVED.                                  


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84          1000 AM                                      
 LOWEST     48           400 PM                                      
 AVERAGE    66                                                        

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


THE BUTTE MT CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                     
 MAXIMUM TEMPERATURE (F)   30        53      1980                      
 MINIMUM TEMPERATURE (F)    7       -27      1967                      


SUNRISE AND SUNSET                                                    
DECEMBER 15 2023......SUNRISE   805 AM MST   SUNSET   445 PM MST     
DECEMBER 16 2023......SUNRISE   806 AM MST   SUNSET   446 PM MST     


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$