912  
CDUS45 KBYZ 101830  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MST WED DEC 10 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 10 2025
 
 
VALID AS OF 1100 AM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 37 846 AM 65 1990 37 0 39  
MINIMUM 32 626 AM -14 1961 20 12 26  
AVERAGE 35 28 7 33  
 
PRECIPITATION (IN)  
TODAY T 0.45 1975 0.02 -0.02 0.00  
MONTH TO DATE 0.18 0.18 0.00 T  
SINCE OCT 1 2.67 2.15 0.52 0.80  
SINCE JAN 1 17.07 13.92 3.15 11.46  
 
SNOWFALL (IN)  
TODAY MM 4.1 1975 0.3 MM 0.0  
MONTH TO DATE 1.1 2.8 -1.7 T  
SINCE DEC 1 1.1 2.8 -1.7 T  
SINCE JUL 1 8.1 14.1 -6.0 3.9  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 30 37 -7 32  
MONTH TO DATE 315 354 -39 270  
SINCE DEC 1 315 354 -39 270  
SINCE JUL 1 1544 1956 -412 1542  
 
COOLING  
TODAY 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 14 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 1000 AM  
LOWEST 48 500 AM  
AVERAGE 62  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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