254  
CDUS45 KBYZ 251031  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MST MON DEC 25 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 24 2023
 
 
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)  
YESTERDAY  
MAXIMUM 30 249 PM 56 1936 35 -5 38  
MINIMUM 18 1159 PM -32 1983 18 0 1  
AVERAGE 24 26 -2 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.15 2012 0.02 -0.02 0.00  
MONTH TO DATE 0.33 0.43 -0.10 0.61  
SINCE OCT 1 2.39 2.40 -0.01 2.05  
SINCE JAN 1 17.46 14.17 3.29 15.28  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.4 2012 0.3 -0.3 0.0  
MONTH TO DATE 1.8 7.2 -5.4 10.0  
SINCE DEC 1 1.8 7.2 -5.4 10.0  
SINCE JUL 1 8.5 18.5 -10.0 20.1  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 39 2 45  
MONTH TO DATE 619 886 -267 1216  
SINCE DEC 1 619 886 -267 1216  
SINCE JUL 1 1978 2488 -510 2793  
 
COOLING  
YESTERDAY 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 16 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 10.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 600 AM  
LOWEST 56 400 PM  
AVERAGE 70  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 56 2005  
MINIMUM TEMPERATURE (F) 18 -21 1983  
 
SUNRISE AND SUNSET  
DECEMBER 25 2023......SUNRISE 754 AM MST SUNSET 435 PM MST  
DECEMBER 26 2023......SUNRISE 754 AM MST SUNSET 435 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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