587  
CDUS45 KBYZ 260431  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
931 PM MST THU DEC 25 2025  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 25 2025
 
 
VALID AS OF 0900 PM 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 61R 243 PM 56 2005 35 26 50  
MINIMUM 33 322 AM -21 1983 18 15 31  
AVERAGE 47 26 21 41  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY MM 4.5 1965 0.4 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 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  
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 16 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 1200 AM  
LOWEST 36 200 PM  
AVERAGE 64  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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