827  
CDUS45 KBYZ 240440  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
940 PM MST SAT DEC 23 2023  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 23 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 42 907 AM 58 1936 35 7 3  
1950  
MINIMUM 27 859 PM -20 1983 18 9 -15  
AVERAGE 35 26 9 -6  
 
PRECIPITATION (IN)  
TODAY 0.23 0.64 1955 0.02 0.21 0.00  
MONTH TO DATE 0.33 0.41 -0.08 0.61  
SINCE OCT 1 2.39 2.38 0.01 2.05  
SINCE JAN 1 17.46 14.15 3.31 15.28  
 
SNOWFALL (IN)  
TODAY MM 7.9 1984 0.4 MM 0.0  
MONTH TO DATE T 6.9 -6.9 10.0  
SINCE DEC 1 T 6.9 -6.9 10.0  
SINCE JUL 1 6.7 18.2 -11.5 20.1  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 30 39 -9 71  
MONTH TO DATE 577 847 -270 1171  
SINCE DEC 1 577 847 -270 1171  
SINCE JUL 1 1936 2449 -513 2748  
 
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 24 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.6  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
TORNADO  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 500 PM  
LOWEST 50 100 AM  
AVERAGE 73  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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