660  
CDUS45 KBYZ 091040  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MST MON DEC 09 2024  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 8 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 55 120 AM 66 1939 37 18 41  
MINIMUM 33 937 PM -25 1972 21 12 24  
AVERAGE 44 29 15 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.24 1983 0.01 -0.01 T  
MONTH TO DATE 0.00 0.14 -0.14 0.06  
SINCE OCT 1 0.80 2.11 -1.31 2.12  
SINCE JAN 1 11.46 13.88 -2.42 17.19  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.2 1945 0.3 -0.3 T  
MONTH TO DATE 0.0 2.2 -2.2 T  
SINCE DEC 1 0.0 2.2 -2.2 T  
SINCE JUL 1 3.9 13.5 -9.6 6.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 36 -15 32  
MONTH TO DATE 206 281 -75 191  
SINCE DEC 1 206 281 -75 191  
SINCE JUL 1 1478 1883 -405 1550  
 
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 40 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 57 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 23.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 64 700 PM  
LOWEST 22 200 PM  
AVERAGE 43  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 69 1957  
MINIMUM TEMPERATURE (F) 20 -21 1977  
 
SUNRISE AND SUNSET  
DECEMBER 9 2024......SUNRISE 744 AM MST SUNSET 430 PM MST  
DECEMBER 10 2024......SUNRISE 745 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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