940  
CDUS45 KBYZ 101830  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1130 AM MST SUN DEC 10 2023  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 10 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 42 1001 AM 65 1990 37 5 32  
MINIMUM 34 518 AM -14 1961 20 14 14  
AVERAGE 38 28 10 23  
 
PRECIPITATION (IN)  
TODAY 0.00 0.45 1975 0.02 -0.02 0.00  
MONTH TO DATE 0.06 0.18 -0.12 0.28  
SINCE OCT 1 2.12 2.15 -0.03 1.72  
SINCE JAN 1 17.19 13.92 3.27 14.95  
 
SNOWFALL (IN)  
TODAY MM 4.1 1975 0.3 MM 0.0  
MONTH TO DATE T 2.8 -2.8 3.9  
SINCE DEC 1 T 2.8 -2.8 3.9  
SINCE JUL 1 6.7 14.1 -7.4 14.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 27 37 -10 42  
MONTH TO DATE 249 354 -105 425  
SINCE DEC 1 249 354 -105 425  
SINCE JUL 1 1608 1956 -348 2002  
 
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 W (260)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 18.3  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 40 600 AM  
LOWEST 28 1200 AM  
AVERAGE 34  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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