425  
CDUS45 KBYZ 061840  
CLIBIL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE BILLINGS MT  
1140 AM MST WED DEC 06 2023  
   
...............................  
 
   
..THE BILLINGS MT CLIMATE SUMMARY FOR DECEMBER 6 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 57 1059 AM 69 1939 38 19 27  
MINIMUM 51 711 AM -20 1972 21 30 0  
AVERAGE 54 29 25 14  
 
PRECIPITATION (IN)  
TODAY 0.00 0.57 1971 0.02 -0.02 T  
MONTH TO DATE T 0.11 -0.11 0.28  
SINCE OCT 1 2.06 2.08 -0.02 1.72  
SINCE JAN 1 17.13 13.85 3.28 14.95  
 
SNOWFALL (IN)  
TODAY MM 5.8 1971 0.2 MM T  
MONTH TO DATE 0.0 1.6 -1.6 3.9  
SINCE DEC 1 0.0 1.6 -1.6 3.9  
SINCE JUL 1 6.7 12.9 -6.2 14.0  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 11 36 -25 51  
MONTH TO DATE 140 209 -69 261  
SINCE DEC 1 140 209 -69 261  
SINCE JUL 1 1499 1811 -312 1838  
 
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 26 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION SW (230)  
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 44 500 AM  
LOWEST 34 1100 AM  
AVERAGE 39  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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