001  
CDUS45 KBYZ 310431  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
931 PM MST SAT DEC 30 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 30 2023
 
 
VALID AS OF 0900 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 44 333 PM 63 1980 35 9 39  
MINIMUM 25 759 AM -24 1968 17 8 23  
AVERAGE 35 26 9 31  
 
PRECIPITATION (IN)  
TODAY 0.00 0.31 1941 0.02 -0.02 0.00  
MONTH TO DATE 0.33 0.55 -0.22 0.61  
SINCE OCT 1 2.39 2.52 -0.13 2.05  
SINCE JAN 1 17.46 14.29 3.17 15.28  
 
SNOWFALL (IN)  
TODAY 0.0 4.7 2010 0.3 -0.3 0.0  
MONTH TO DATE 1.8 9.4 -7.6 10.0  
SINCE DEC 1 1.8 9.4 -7.6 10.0  
SINCE JUL 1 8.5 20.7 -12.2 20.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 30 39 -9 34  
MONTH TO DATE 833 1120 -287 1377  
SINCE DEC 1 833 1120 -287 1377  
SINCE JUL 1 2192 2722 -530 2954  
 
COOLING  
TODAY 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 22 HIGHEST WIND DIRECTION SW (230)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 11.2  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 800 AM  
LOWEST 43 200 PM  
AVERAGE 61  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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