435  
CDUS45 KBYZ 011037  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
337 AM MST WED JAN 01 2025  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 31 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 30 256 PM 53 1962 35 -5 42  
1963  
1980  
MINIMUM 19 1159 PM -23 1978 17 2 23  
AVERAGE 25 26 -1 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.32 1975 0.02 0.02 0.00  
MONTH TO DATE 0.50 0.57 -0.07 0.33  
SINCE OCT 1 1.30 2.54 -1.24 2.39  
SINCE JAN 1 11.96 14.31 -2.35 17.46  
 
SNOWFALL (IN)  
YESTERDAY 0.6 6.0 1944 0.4 0.2 0.0  
MONTH TO DATE 2.3 9.8 -7.5 1.8  
SINCE DEC 1 2.3 9.8 -7.5 1.8  
SINCE JUL 1 6.2 21.1 -14.9 8.5  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
YESTERDAY 40 39 1 32  
MONTH TO DATE 870 1159 -289 865  
SINCE DEC 1 870 1159 -289 865  
SINCE JUL 1 2142 2761 -619 2224  
 
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 13 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1000 AM  
LOWEST 88 800 PM  
AVERAGE 92  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 35 60 1998  
MINIMUM TEMPERATURE (F) 17 -25 1942  
 
SUNRISE AND SUNSET  
JANUARY 1 2025.......SUNRISE 755 AM MST SUNSET 441 PM MST  
JANUARY 2 2025.......SUNRISE 755 AM MST SUNSET 442 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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