730  
CDUS45 KBYZ 161831  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1131 AM MST SAT DEC 16 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 16 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 49 1059 AM 67 1980 36 13 29  
MINIMUM 28 146 AM -26 1964 19 9 13  
AVERAGE 39 27 12 21  
 
PRECIPITATION (IN)  
TODAY 0.00 0.65 1955 0.02 -0.02 0.00  
MONTH TO DATE 0.10 0.29 -0.19 0.44  
SINCE OCT 1 2.16 2.26 -0.10 1.88  
SINCE JAN 1 17.23 14.03 3.20 15.11  
 
SNOWFALL (IN)  
TODAY MM 13.0 1955 0.3 MM 0.0  
MONTH TO DATE T 4.6 -4.6 6.7  
SINCE DEC 1 T 4.6 -4.6 6.7  
SINCE JUL 1 6.7 15.9 -9.2 16.8  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 26 38 -12 44  
MONTH TO DATE 416 579 -163 695  
SINCE DEC 1 416 579 -163 695  
SINCE JUL 1 1775 2181 -406 2272  
 
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 28 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 15.9  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 63 300 AM  
LOWEST 31 1100 AM  
AVERAGE 47  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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