541  
CDUS45 KBYZ 070430  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
930 PM MST FRI DEC 06 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 6 2024  
 
VALID AS OF 0900 PM 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 55 249 PM 69 1939 38 17 61  
MINIMUM 34 716 AM -20 1972 21 13 47  
AVERAGE 45 29 16 54  
 
PRECIPITATION (IN)  
TODAY 0.00 0.57 1971 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.11 -0.11 T  
SINCE OCT 1 0.80 2.08 -1.28 2.06  
SINCE JAN 1 11.46 13.85 -2.39 17.13  
 
SNOWFALL (IN)  
TODAY MM 5.8 1971 0.2 MM 0.0  
MONTH TO DATE 0.0 1.6 -1.6 0.0  
SINCE DEC 1 0.0 1.6 -1.6 0.0  
SINCE JUL 1 3.9 12.9 -9.0 6.7  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 20 36 -16 11  
MONTH TO DATE 169 209 -40 138  
SINCE DEC 1 169 209 -40 138  
SINCE JUL 1 1441 1811 -370 1497  
 
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 22 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 17.0  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 700 AM  
LOWEST 28 200 PM  
AVERAGE 42  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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