297  
CDUS45 KBYZ 280430  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
930 PM MST FRI DEC 27 2024  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 27 2024
 
 
VALID AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 47 159 PM 68 1980 35 12 38  
MINIMUM 29 809 AM -12 2021 18 11 22  
AVERAGE 38 26 12 30  
 
PRECIPITATION (IN)  
TODAY 0.00 0.18 1981 0.02 -0.02 0.00  
MONTH TO DATE 0.25 0.49 -0.24 0.33  
SINCE OCT 1 1.05 2.46 -1.41 2.39  
SINCE JAN 1 11.71 14.23 -2.52 17.46  
 
SNOWFALL (IN)  
TODAY MM 2.3 2017 0.4 MM 0.0  
MONTH TO DATE T 8.3 -8.3 1.8  
SINCE DEC 1 T 8.3 -8.3 1.8  
SINCE JUL 1 3.9 19.6 -15.7 8.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 27 39 -12 35  
MONTH TO DATE 743 1003 -260 739  
SINCE DEC 1 743 1003 -260 739  
SINCE JUL 1 2015 2605 -590 2098  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 790 662 128 715    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.3  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 75 600 AM  
LOWEST 30 300 PM  
AVERAGE 53  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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