336  
CDUS45 KBYZ 230440  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
940 PM MST FRI DEC 22 2023  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 22 2023  
 
VALID AS OF 0900 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 57 254 PM 60 1954 35 22 -10  
MINIMUM 34 814 AM -26 1989 18 16 -23  
1990  
AVERAGE 46 26 20 -16  
 
PRECIPITATION (IN)  
TODAY 0.00 0.40 1973 0.01 -0.01 0.00  
MONTH TO DATE 0.10 0.39 -0.29 0.61  
SINCE OCT 1 2.16 2.36 -0.20 2.05  
SINCE JAN 1 17.23 14.13 3.10 15.28  
 
SNOWFALL (IN)  
TODAY MM 6.3 2013 0.3 MM 0.0  
MONTH TO DATE T 6.5 -6.5 10.0  
SINCE DEC 1 T 6.5 -6.5 10.0  
SINCE JUL 1 6.7 17.8 -11.1 20.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 19 39 -20 81  
MONTH TO DATE 547 808 -261 1100  
SINCE DEC 1 547 808 -261 1100  
SINCE JUL 1 1906 2410 -504 2677  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 715 662 53 910    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 13.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 800 AM  
LOWEST 30 200 PM  
AVERAGE 50  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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