513  
CDUS45 KBYZ 261032  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
332 AM MST FRI DEC 26 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 25 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 61R 243 PM 56 2005 35 26 50  
MINIMUM 33 322 AM -21 1983 18 15 31  
AVERAGE 47 26 21 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.22 1965 0.02 -0.02 T  
MONTH TO DATE 1.39 0.45 0.94 0.25  
SINCE OCT 1 3.88 2.42 1.46 1.05  
SINCE JAN 1 18.28 14.19 4.09 11.71  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.5 1965 0.4 -0.4 0.0  
MONTH TO DATE 14.1 7.6 6.5 T  
SINCE DEC 1 14.1 7.6 6.5 T  
SINCE JUL 1 21.1 18.9 2.2 3.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 18 39 -21 24  
MONTH TO DATE 750 925 -175 687  
SINCE DEC 1 750 925 -175 687  
SINCE JUL 1 1979 2527 -548 1959  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 659 662 -3 790    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 9.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 36 200 PM  
AVERAGE 64  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 62 1980  
MINIMUM TEMPERATURE (F) 18 -20 1996  
 
SUNRISE AND SUNSET  
DECEMBER 26 2025......SUNRISE 754 AM MST SUNSET 436 PM MST  
DECEMBER 27 2025......SUNRISE 755 AM MST SUNSET 436 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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