342  
CDUS45 KBYZ 231031  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MST SAT DEC 23 2023  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 22 2023  
 
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)  
YESTERDAY  
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)  
YESTERDAY 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)  
YESTERDAY 0.0 6.3 2013 0.3 -0.3 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 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  
YESTERDAY 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 13.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 800 AM  
LOWEST 30 200 PM  
AVERAGE 50  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 58 1936  
1950  
MINIMUM TEMPERATURE (F) 18 -20 1983  
 
SUNRISE AND SUNSET  
DECEMBER 23 2023......SUNRISE 753 AM MST SUNSET 433 PM MST  
DECEMBER 24 2023......SUNRISE 754 AM MST SUNSET 434 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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