618  
CDUS45 KBYZ 231831  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MST SAT DEC 23 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 23 2023
 
 
VALID AS OF 1100 AM 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 33 1059 AM -20 1983 18 15 -15  
AVERAGE 38 26 12 -6  
 
PRECIPITATION (IN)  
TODAY 0.10 0.64 1955 0.02 0.08 0.00  
MONTH TO DATE 0.20 0.41 -0.21 0.61  
SINCE OCT 1 2.26 2.38 -0.12 2.05  
SINCE JAN 1 17.33 14.15 3.18 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 27 39 -12 71  
MONTH TO DATE 574 847 -273 1171  
SINCE DEC 1 574 847 -273 1171  
SINCE JUL 1 1933 2449 -516 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 21 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 13.6  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 1000 AM  
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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