772  
CDUS45 KBYZ 071033  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
333 AM MST SUN DEC 07 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 6 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 36 1008 AM 69 1939 38 -2 55  
MINIMUM 18 923 PM -20 1972 21 -3 34  
AVERAGE 27 29 -2 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.57 1971 0.02 0.05 0.00  
MONTH TO DATE 0.18 0.11 0.07 0.00  
SINCE OCT 1 2.67 2.08 0.59 0.80  
SINCE JAN 1 17.07 13.85 3.22 11.46  
 
SNOWFALL (IN)  
YESTERDAY 0.2 5.8 1971 0.2 0.0 0.0  
MONTH TO DATE 1.1 1.6 -0.5 0.0  
SINCE DEC 1 1.1 1.6 -0.5 0.0  
SINCE JUL 1 8.1 12.9 -4.8 3.9  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 36 2 20  
MONTH TO DATE 208 209 -1 169  
SINCE DEC 1 208 209 -1 169  
SINCE JUL 1 1437 1811 -374 1441  
 
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 20 HIGHEST WIND DIRECTION NE (60)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 7.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 1200 AM  
LOWEST 88 1000 AM  
AVERAGE 94  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 60 1939  
MINIMUM TEMPERATURE (F) 21 -21 2013  
 
SUNRISE AND SUNSET  
DECEMBER 7 2025......SUNRISE 742 AM MST SUNSET 430 PM MST  
DECEMBER 8 2025......SUNRISE 743 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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