417  
CDUS45 KBYZ 131031  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MST FRI DEC 13 2024  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 12 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 41 1239 AM 57 1988 36 5 42  
2017  
MINIMUM 22 1138 PM -11 2000 20 2 26  
AVERAGE 32 28 4 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.29 1946 0.02 -0.02 0.00  
1958  
MONTH TO DATE T 0.22 -0.22 0.10  
SINCE OCT 1 0.80 2.19 -1.39 2.16  
SINCE JAN 1 11.46 13.96 -2.50 17.23  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.7 1946 0.3 -0.3 0.0  
MONTH TO DATE T 3.4 -3.4 T  
SINCE DEC 1 T 3.4 -3.4 T  
SINCE JUL 1 3.9 14.7 -10.8 6.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 37 -4 31  
MONTH TO DATE 329 428 -99 306  
SINCE DEC 1 329 428 -99 306  
SINCE JUL 1 1601 2030 -429 1665  
 
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 15 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 6.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 1000 PM  
LOWEST 41 1200 AM  
AVERAGE 61  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 60 2014  
MINIMUM TEMPERATURE (F) 19 -16 1963  
 
SUNRISE AND SUNSET  
DECEMBER 13 2024......SUNRISE 747 AM MST SUNSET 430 PM MST  
DECEMBER 14 2024......SUNRISE 748 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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