119  
CDUS45 KBYZ 221831  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MST SUN DEC 22 2024  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 22 2024
 
 
VALID AS OF 1100 AM 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 52 1059 AM 60 1954 35 17 57  
MINIMUM 40 907 AM -26 1989 18 22 34  
1990  
AVERAGE 46 26 20 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 MM 6.3 2013 0.3 MM 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 MM  
 
DEGREE DAYS  
HEATING  
TODAY 19 39 -20 19  
MONTH TO DATE 605 808 -203 547  
SINCE DEC 1 605 808 -203 547  
SINCE JUL 1 1877 2410 -533 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 17.1  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
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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