413  
CDUS45 KBYZ 011830  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MST FRI DEC 01 2023  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 1 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 32 1059 AM 65 1995 39 -7 46  
2021  
MINIMUM 20 738 AM -21 1985 22 -2 13  
AVERAGE 26 31 -5 30  
 
PRECIPITATION (IN)  
TODAY 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)  
TODAY 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  
TODAY 39 34 5 35  
MONTH TO DATE 39 34 5 35  
SINCE DEC 1 39 34 5 35  
SINCE JUL 1 1398 1636 -238 1612  
 
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 SW (240)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 11.4  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 100 AM  
LOWEST 58 1100 AM  
AVERAGE 72  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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