310  
CDUS45 KBYZ 230430  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
930 PM MST SUN DEC 22 2024  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 22 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 54 1215 PM 60 1954 35 19 57  
MINIMUM 33 804 PM -26 1989 18 15 34  
1990  
AVERAGE 44 26 18 46  
 
PRECIPITATION (IN)  
TODAY 0.00 0.40 1973 0.01 -0.01 0.00  
MONTH TO DATE 0.25 0.39 -0.14 0.10  
SINCE OCT 1 1.05 2.36 -1.31 2.16  
SINCE JAN 1 11.71 14.13 -2.42 17.23  
 
SNOWFALL (IN)  
TODAY 0.0 6.3 2013 0.3 -0.3 0.0  
MONTH TO DATE T 6.5 -6.5 T  
SINCE DEC 1 T 6.5 -6.5 T  
SINCE JUL 1 3.9 17.8 -13.9 6.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 21 39 -18 19  
MONTH TO DATE 607 808 -201 547  
SINCE DEC 1 607 808 -201 547  
SINCE JUL 1 1879 2410 -531 1906  
 
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 35 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 17.7  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 500 AM  
LOWEST 28 100 AM  
AVERAGE 46  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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