950  
CDUS45 KBYZ 112331  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
431 PM MST WED DEC 11 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 11 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 47 1005 AM 67 2004 36 11 40  
MINIMUM 31 1236 AM -17 1961 20 11 30  
AVERAGE 39 28 11 35  
 
PRECIPITATION (IN)  
TODAY 0.00 0.35 1984 0.02 -0.02 0.04  
MONTH TO DATE T 0.20 -0.20 0.10  
SINCE OCT 1 0.80 2.17 -1.37 2.16  
SINCE JAN 1 11.46 13.94 -2.48 17.23  
 
SNOWFALL (IN)  
TODAY 0.0 5.5 1984 0.3 -0.3 T  
MONTH TO DATE T 3.1 -3.1 T  
SINCE DEC 1 T 3.1 -3.1 T  
SINCE JUL 1 3.9 14.4 -10.5 6.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 26 37 -11 30  
MONTH TO DATE 296 391 -95 275  
SINCE DEC 1 296 391 -95 275  
SINCE JUL 1 1568 1993 -425 1634  
 
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 23 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 200 AM  
LOWEST 33 200 PM  
AVERAGE 45  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 57 1988  
2017  
MINIMUM TEMPERATURE (F) 20 -11 2000  
 
SUNRISE AND SUNSET  
DECEMBER 11 2024......SUNRISE 746 AM MST SUNSET 430 PM MST  
DECEMBER 12 2024......SUNRISE 747 AM MST SUNSET 430 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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