164  
CDUS45 KBYZ 131830  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MST FRI DEC 13 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 13 2024  
 
VALID AS OF 1100 AM 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 35 1059 AM 60 2014 36 -1 46  
MINIMUM 22 726 AM -16 1963 19 3 24  
AVERAGE 29 28 1 35  
 
PRECIPITATION (IN)  
TODAY 0.00 0.32 1975 0.01 -0.01 0.00  
MONTH TO DATE T 0.23 -0.23 0.10  
SINCE OCT 1 0.80 2.20 -1.40 2.16  
SINCE JAN 1 11.46 13.97 -2.51 17.23  
 
SNOWFALL (IN)  
TODAY MM 4.8 2008 0.3 MM 0.0  
MONTH TO DATE T 3.7 -3.7 T  
SINCE DEC 1 T 3.7 -3.7 T  
SINCE JUL 1 3.9 15.0 -11.1 6.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 36 37 -1 30  
MONTH TO DATE 365 465 -100 336  
SINCE DEC 1 365 465 -100 336  
SINCE JUL 1 1637 2067 -430 1695  
 
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 17 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 7.5  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 700 AM  
LOWEST 63 1100 AM  
AVERAGE 76  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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