510  
CDUS45 KBYZ 041840  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MST MON DEC 04 2023  
   
...............................
 
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 4 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 48 704 AM 65 1979 38 10 41  
MINIMUM 39 1249 AM -11 1972 22 17 21  
AVERAGE 44 30 14 31  
 
PRECIPITATION (IN)  
TODAY T 0.97 1978 0.01 -0.01 0.06  
MONTH TO DATE T 0.07 -0.07 0.18  
SINCE OCT 1 2.06 2.04 0.02 1.62  
SINCE JAN 1 17.13 13.81 3.32 14.85  
 
SNOWFALL (IN)  
TODAY MM 13.7 1978 0.3 MM 0.6  
MONTH TO DATE 0.0 1.1 -1.1 2.2  
SINCE DEC 1 0.0 1.1 -1.1 2.2  
SINCE JUL 1 6.7 12.4 -5.7 12.3  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 21 35 -14 34  
MONTH TO DATE 114 138 -24 168  
SINCE DEC 1 114 138 -24 168  
SINCE JUL 1 1473 1740 -267 1745  
 
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 29 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 17.8  
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 47 1000 AM  
LOWEST 33 1200 AM  
AVERAGE 40  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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