219  
CDUS45 KBYZ 291032  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
332 AM MST FRI DEC 29 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 28 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 41 348 PM 59 1956 35 6 43  
MINIMUM 24 1245 AM -22 1990 18 6 35  
AVERAGE 33 26 7 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1973 0.02 -0.02 0.00  
MONTH TO DATE 0.33 0.51 -0.18 0.61  
SINCE OCT 1 2.39 2.48 -0.09 2.05  
SINCE JAN 1 17.46 14.25 3.21 15.28  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.6 1996 0.4 -0.4 0.0  
MONTH TO DATE 1.8 8.7 -6.9 10.0  
SINCE DEC 1 1.8 8.7 -6.9 10.0  
SINCE JUL 1 8.5 20.0 -11.5 20.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 32 39 -7 26  
MONTH TO DATE 771 1042 -271 1311  
SINCE DEC 1 771 1042 -271 1311  
SINCE JUL 1 2130 2644 -514 2888  
 
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 33 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 19.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 300 AM  
LOWEST 44 200 PM  
AVERAGE 55  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 61 1999  
MINIMUM TEMPERATURE (F) 17 -25 1968  
 
SUNRISE AND SUNSET  
DECEMBER 29 2023......SUNRISE 755 AM MST SUNSET 437 PM MST  
DECEMBER 30 2023......SUNRISE 755 AM MST SUNSET 438 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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