844  
CDUS45 KBYZ 231830  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MST MON DEC 23 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 23 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 37 1059 AM 58 1936 35 2 42  
1950  
MINIMUM 25 615 AM -20 1983 18 7 25  
AVERAGE 31 26 5 34  
 
PRECIPITATION (IN)  
TODAY 0.00 0.64 1955 0.02 -0.02 0.23  
MONTH TO DATE 0.25 0.41 -0.16 0.33  
SINCE OCT 1 1.05 2.38 -1.33 2.39  
SINCE JAN 1 11.71 14.15 -2.44 17.46  
 
SNOWFALL (IN)  
TODAY MM 7.9 1984 0.4 MM 1.8  
MONTH TO DATE T 6.9 -6.9 1.8  
SINCE DEC 1 T 6.9 -6.9 1.8  
SINCE JUL 1 3.9 18.2 -14.3 8.5  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 34 39 -5 31  
MONTH TO DATE 642 847 -205 578  
SINCE DEC 1 642 847 -205 578  
SINCE JUL 1 1914 2449 -535 1937  
 
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 (240)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 12.3  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 500 AM  
LOWEST 54 1100 AM  
AVERAGE 63  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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