336 
CDUS45 KBYZ 230440
CLIBIL

CLIMATE REPORT 
NATIONAL WEATHER SERVICE BILLINGS MT
940 PM MST FRI DEC 22 2023

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

...THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 22 2023...
VALID AS OF 0900 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1934 TO 2023


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST      
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL           
...................................................................
TEMPERATURE (F)                                                          
 TODAY                                                               
  MAXIMUM         57    254 PM  60    1954  35     22      -10       
  MINIMUM         34    814 AM -26    1989  18     16      -23       
                                      1990                           
  AVERAGE         46                        26     20      -16     

PRECIPITATION (IN)                                                    
  TODAY            0.00          0.40 1973   0.01  -0.01     0.00     
  MONTH TO DATE    0.10                      0.39  -0.29     0.61     
  SINCE OCT 1      2.16                      2.36  -0.20     2.05     
  SINCE JAN 1     17.23                     14.13   3.10    15.28     

SNOWFALL (IN)                                                              
  TODAY           MM             6.3  2013   0.3   MM        0.0      
  MONTH TO DATE    T                         6.5   -6.5     10.0      
  SINCE DEC 1      T                         6.5   -6.5     10.0      
  SINCE JUL 1      6.7                      17.8  -11.1     20.1      
  SNOW DEPTH      MM                                                  

DEGREE DAYS                                                           
 HEATING                                                              
  TODAY           19                        39    -20       81        
  MONTH TO DATE  547                       808   -261     1100        
  SINCE DEC 1    547                       808   -261     1100        
  SINCE JUL 1   1906                      2410   -504     2677        

 COOLING                                                              
  TODAY            0                         0      0        0        
  MONTH TO DATE    0                         0      0        0        
  SINCE DEC 1      0                         0      0        0        
  SINCE JAN 1    715                       662     53      910        
...................................................................


WIND (MPH)                                                            
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    SW (230)       
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (250)       
  AVERAGE WIND SPEED    13.2                                        


SKY COVER                                                             
  AVERAGE SKY COVER 0.1                                                 


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    69           800 AM                                      
 LOWEST     30           200 PM                                      
 AVERAGE    50                                                        



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




$$