417  
CDUS45 KBYZ 281031  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MST THU DEC 28 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 27 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 38 257 PM 68 1980 35 3 53  
MINIMUM 22 916 AM -12 2021 18 4 40  
AVERAGE 30 26 4 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.18 1981 0.02 -0.02 T  
MONTH TO DATE 0.33 0.49 -0.16 0.61  
SINCE OCT 1 2.39 2.46 -0.07 2.05  
SINCE JAN 1 17.46 14.23 3.23 15.28  
 
SNOWFALL (IN)  
YESTERDAY 0.0 2.3 2017 0.4 -0.4 0.0  
MONTH TO DATE 1.8 8.3 -6.5 10.0  
SINCE DEC 1 1.8 8.3 -6.5 10.0  
SINCE JUL 1 8.5 19.6 -11.1 20.1  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 39 -4 18  
MONTH TO DATE 739 1003 -264 1285  
SINCE DEC 1 739 1003 -264 1285  
SINCE JUL 1 2098 2605 -507 2862  
 
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 24 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 16.6  
 
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 68 900 AM  
LOWEST 48 300 PM  
AVERAGE 58  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 59 1956  
MINIMUM TEMPERATURE (F) 18 -22 1990  
 
SUNRISE AND SUNSET  
DECEMBER 28 2023......SUNRISE 755 AM MST SUNSET 437 PM MST  
DECEMBER 29 2023......SUNRISE 755 AM MST SUNSET 437 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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