331  
CDUS45 KBYZ 291031  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MST SUN DEC 29 2024  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 28 2024  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1934 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 53 142 PM 59 1956 35 18 41  
MINIMUM 33 411 AM -22 1990 18 15 24  
AVERAGE 43 26 17 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 1973 0.02 -0.02 0.00  
MONTH TO DATE 0.25 0.51 -0.26 0.33  
SINCE OCT 1 1.05 2.48 -1.43 2.39  
SINCE JAN 1 11.71 14.25 -2.54 17.46  
 
SNOWFALL (IN)  
YESTERDAY 0.0 6.6 1996 0.4 -0.4 0.0  
MONTH TO DATE T 8.7 -8.7 1.8  
SINCE DEC 1 T 8.7 -8.7 1.8  
SINCE JUL 1 3.9 20.0 -16.1 8.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 39 -17 32  
MONTH TO DATE 765 1042 -277 771  
SINCE DEC 1 765 1042 -277 771  
SINCE JUL 1 2037 2644 -607 2130  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 790 662 128 715    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 35 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 13.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 600 PM  
LOWEST 25 200 PM  
AVERAGE 48  
   
......................................................  
 
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 2024......SUNRISE 755 AM MST SUNSET 438 PM MST  
DECEMBER 30 2024......SUNRISE 755 AM MST SUNSET 439 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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