634  
CDUS45 KBYZ 061031  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
331 AM MST WED DEC 06 2023  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 5 2023  
 
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)  
YESTERDAY  
MAXIMUM 61 130 PM 73 1939 38 23 29  
MINIMUM 39 1138 AM -16 1972 21 18 17  
AVERAGE 50 30 20 23  
 
PRECIPITATION (IN)  
YESTERDAY T 0.24 2021 0.02 -0.02 0.10  
MONTH TO DATE T 0.09 -0.09 0.28  
SINCE OCT 1 2.06 2.06 0.00 1.72  
SINCE JAN 1 17.13 13.83 3.30 14.95  
 
SNOWFALL (IN)  
YESTERDAY 0.0 3.5 2021 0.3 -0.3 1.7  
MONTH TO DATE 0.0 1.4 -1.4 3.9  
SINCE DEC 1 0.0 1.4 -1.4 3.9  
SINCE JUL 1 6.7 12.7 -6.0 14.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 35 -20 42  
MONTH TO DATE 129 173 -44 210  
SINCE DEC 1 129 173 -44 210  
SINCE JUL 1 1488 1775 -287 1787  
 
COOLING  
YESTERDAY 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 29 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 38 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 19.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 51 700 AM  
LOWEST 41 600 PM  
AVERAGE 46  
   
......................................................  
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 69 1939  
MINIMUM TEMPERATURE (F) 21 -20 1972  
 
SUNRISE AND SUNSET  
DECEMBER 6 2023......SUNRISE 740 AM MST SUNSET 430 PM MST  
DECEMBER 7 2023......SUNRISE 741 AM MST SUNSET 430 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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