307  
CDUS45 KBYZ 151033  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
333 AM MST SUN DEC 15 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 14 2024  
 
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)  
YESTERDAY  
MAXIMUM 46 205 PM 56 1962 36 10 54  
2021  
MINIMUM 27 522 AM -18 2008 19 8 24  
AVERAGE 37 28 9 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.27 2014 0.02 0.03 0.00  
MONTH TO DATE 0.05 0.25 -0.20 0.10  
SINCE OCT 1 0.85 2.22 -1.37 2.16  
SINCE JAN 1 11.51 13.99 -2.48 17.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.2 2015 0.3 -0.3 0.0  
MONTH TO DATE T 4.0 -4.0 T  
SINCE DEC 1 T 4.0 -4.0 T  
SINCE JUL 1 3.9 15.3 -11.4 6.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 38 -10 26  
MONTH TO DATE 387 503 -116 362  
SINCE DEC 1 387 503 -116 362  
SINCE JUL 1 1659 2105 -446 1721  
 
COOLING  
YESTERDAY 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 14 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 1100 PM  
LOWEST 35 400 PM  
AVERAGE 57  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 69 1980  
MINIMUM TEMPERATURE (F) 19 -20 1964  
 
SUNRISE AND SUNSET  
DECEMBER 15 2024......SUNRISE 749 AM MST SUNSET 430 PM MST  
DECEMBER 16 2024......SUNRISE 750 AM MST SUNSET 431 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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