904  
CDUS45 KBYZ 310444  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
944 PM MST MON DEC 30 2024  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 30 2024
 
 
VALID AS OF 0900 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 35 1207 AM 63 1980 35 0 44  
MINIMUM 23 859 PM -24 1968 17 6 25  
AVERAGE 29 26 3 35  
 
PRECIPITATION (IN)  
TODAY 0.12 0.31 1941 0.02 0.10 0.00  
MONTH TO DATE 0.46 0.55 -0.09 0.33  
SINCE OCT 1 1.26 2.52 -1.26 2.39  
SINCE JAN 1 11.92 14.29 -2.37 17.46  
 
SNOWFALL (IN)  
TODAY 1.6 4.7 2010 0.3 1.3 0.0  
MONTH TO DATE 1.6 9.4 -7.8 1.8  
SINCE DEC 1 1.6 9.4 -7.8 1.8  
SINCE JUL 1 5.5 20.7 -15.2 8.5  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 36 39 -3 30  
MONTH TO DATE 829 1120 -291 833  
SINCE DEC 1 829 1120 -291 833  
SINCE JUL 1 2101 2722 -621 2192  
 
COOLING  
TODAY 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 17 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 7.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 800 AM  
LOWEST 78 500 AM  
AVERAGE 87  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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