905  
CDUS45 KBYZ 031039  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
339 AM MST WED DEC 03 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 2 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 38 1048 AM 69 2021 39 -1 50  
MINIMUM 29 602 AM -23 1985 22 7 12  
AVERAGE 34 31 3 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.98 2013 0.02 0.00 0.00  
MONTH TO DATE 0.02 0.04 -0.02 0.00  
SINCE OCT 1 2.51 2.01 0.50 0.80  
SINCE JAN 1 16.91 13.78 3.13 11.46  
 
SNOWFALL (IN)  
YESTERDAY 0.3 6.2 2013 0.3 0.0 0.0  
MONTH TO DATE 0.3 0.6 -0.3 0.0  
SINCE DEC 1 0.3 0.6 -0.3 0.0  
SINCE JUL 1 7.3 11.9 -4.6 3.9  
SNOW DEPTH 5  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 34 -3 34  
MONTH TO DATE 70 68 2 73  
SINCE DEC 1 70 68 2 73  
SINCE JUL 1 1299 1670 -371 1345  
 
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 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 400 AM  
LOWEST 56 1200 AM  
AVERAGE 74  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 63 1941  
MINIMUM TEMPERATURE (F) 22 -7 1972  
 
SUNRISE AND SUNSET  
DECEMBER 3 2025......SUNRISE 738 AM MST SUNSET 430 PM MST  
DECEMBER 4 2025......SUNRISE 739 AM MST SUNSET 430 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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