113  
CDUS45 KBYZ 281031  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MST SUN DEC 28 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 27 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 42 1222 AM 68 1980 35 7 47  
MINIMUM 5 1159 PM -12 2021 18 -13 29  
AVERAGE 24 26 -2 38  
 
PRECIPITATION (IN)  
YESTERDAY T 0.18 1981 0.02 -0.02 0.00  
MONTH TO DATE 1.39 0.49 0.90 0.25  
SINCE OCT 1 3.88 2.46 1.42 1.05  
SINCE JAN 1 18.28 14.23 4.05 11.71  
 
SNOWFALL (IN)  
YESTERDAY T 2.3 2017 0.4 -0.4 0.0  
MONTH TO DATE 14.1 8.3 5.8 T  
SINCE DEC 1 14.1 8.3 5.8 T  
SINCE JUL 1 21.1 19.6 1.5 3.9  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 39 2 27  
MONTH TO DATE 808 1003 -195 743  
SINCE DEC 1 808 1003 -195 743  
SINCE JUL 1 2037 2605 -568 2015  
 
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 32 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 84 500 PM  
LOWEST 42 700 AM  
AVERAGE 63  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 59 1956  
MINIMUM TEMPERATURE (F) 18 -22 1990  
 
SUNRISE AND SUNSET  
DECEMBER 28 2025......SUNRISE 755 AM MST SUNSET 437 PM MST  
DECEMBER 29 2025......SUNRISE 755 AM MST SUNSET 438 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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