277  
CDUS45 KBYZ 271040  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
340 AM MST WED DEC 27 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 26 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 32 407 PM 62 1980 35 -3 48  
MINIMUM 15 305 AM -20 1996 18 -3 32  
AVERAGE 24 26 -2 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.43 2003 0.02 -0.02 0.00  
MONTH TO DATE 0.33 0.47 -0.14 0.61  
SINCE OCT 1 2.39 2.44 -0.05 2.05  
SINCE JAN 1 17.46 14.21 3.25 15.28  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.5 2003 0.3 -0.3 0.0  
MONTH TO DATE 1.8 7.9 -6.1 10.0  
SINCE DEC 1 1.8 7.9 -6.1 10.0  
SINCE JUL 1 8.5 19.2 -10.7 20.1  
SNOW DEPTH T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 39 2 25  
MONTH TO DATE 704 964 -260 1267  
SINCE DEC 1 704 964 -260 1267  
SINCE JUL 1 2063 2566 -503 2844  
 
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 26 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 19.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 300 AM  
LOWEST 51 400 PM  
AVERAGE 61  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 68 1980  
MINIMUM TEMPERATURE (F) 18 -12 2021  
 
SUNRISE AND SUNSET  
DECEMBER 27 2023......SUNRISE 755 AM MST SUNSET 436 PM MST  
DECEMBER 28 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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