037  
CDUS45 KBYZ 131831  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MST WED DEC 13 2023  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 13 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 38 1059 AM 60 2014 36 2 19  
MINIMUM 24 413 AM -16 1963 19 5 9  
AVERAGE 31 28 3 14  
 
PRECIPITATION (IN)  
TODAY 0.00 0.32 1975 0.01 -0.01 0.01  
MONTH TO DATE 0.10 0.23 -0.13 0.44  
SINCE OCT 1 2.16 2.20 -0.04 1.88  
SINCE JAN 1 17.23 13.97 3.26 15.11  
 
SNOWFALL (IN)  
TODAY 0.0 4.8 2008 0.3 -0.3 0.3  
MONTH TO DATE T 3.7 -3.7 6.6  
SINCE DEC 1 T 3.7 -3.7 6.6  
SINCE JUL 1 6.7 15.0 -8.3 16.7  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 34 37 -3 51  
MONTH TO DATE 340 465 -125 560  
SINCE DEC 1 340 465 -125 560  
SINCE JUL 1 1699 2067 -368 2137  
 
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 28 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 91 100 AM  
LOWEST 67 1100 AM  
AVERAGE 79  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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