536  
CDUS45 KBYZ 021030  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
330 AM MST SAT DEC 02 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 1 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 38 319 PM 65 1995 39 -1 46  
2021  
MINIMUM 20 738 AM -21 1985 22 -2 13  
AVERAGE 29 31 -2 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.67 1947 0.02 -0.02 0.05  
MONTH TO DATE 0.00 0.02 -0.02 0.05  
SINCE OCT 1 2.06 1.99 0.07 1.49  
SINCE JAN 1 17.13 13.76 3.37 14.72  
 
SNOWFALL (IN)  
YESTERDAY 0.0 4.4 1947 0.3 -0.3 0.5  
MONTH TO DATE 0.0 0.3 -0.3 0.5  
SINCE DEC 1 0.0 0.3 -0.3 0.5  
SINCE JUL 1 6.7 11.6 -4.9 10.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 34 2 35  
MONTH TO DATE 36 34 2 35  
SINCE DEC 1 36 34 2 35  
SINCE JUL 1 1395 1636 -241 1612  
 
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 21 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 100 AM  
LOWEST 42 300 PM  
AVERAGE 64  
   
......................................................
 
 
THE BILLINGS MT CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 69 2021  
MINIMUM TEMPERATURE (F) 22 -23 1985  
 
SUNRISE AND SUNSET  
DECEMBER 2 2023......SUNRISE 736 AM MST SUNSET 431 PM MST  
DECEMBER 3 2023......SUNRISE 737 AM MST SUNSET 431 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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