345  
CDUS45 KBYZ 192336  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
436 PM MST THU DEC 19 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 19 2024  
 
VALID TODAY AS OF 0400 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 45 1041 AM 60 1979 35 10 54  
MINIMUM 36 359 PM -20 1990 18 18 36  
AVERAGE 41 27 14 45  
 
PRECIPITATION (IN)  
TODAY 0.00 0.18 1967 0.02 -0.02 0.00  
MONTH TO DATE 0.25 0.34 -0.09 0.10  
SINCE OCT 1 1.05 2.31 -1.26 2.16  
SINCE JAN 1 11.71 14.08 -2.37 17.23  
 
SNOWFALL (IN)  
TODAY MM 4.0 2013 0.4 MM 0.0  
MONTH TO DATE T 5.6 -5.6 T  
SINCE DEC 1 T 5.6 -5.6 T  
SINCE JUL 1 3.9 16.9 -13.0 6.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 24 38 -14 20  
MONTH TO DATE 537 693 -156 489  
SINCE DEC 1 537 693 -156 489  
SINCE JUL 1 1809 2295 -486 1848  
 
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 25 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 52 200 PM  
LOWEST 29 1000 AM  
AVERAGE 41  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 58 1941  
MINIMUM TEMPERATURE (F) 18 -22 1990  
 
SUNRISE AND SUNSET  
DECEMBER 19 2024......SUNRISE 751 AM MST SUNSET 432 PM MST  
DECEMBER 20 2024......SUNRISE 752 AM MST SUNSET 432 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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