079  
CDUS45 KRIW 060731  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1231 AM MST FRI DEC 06 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR DECEMBER 5 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 33 MM 37 2014 25 8 36  
MINIMUM 4 MM -21 2013 5 -1 27  
AVERAGE 19 15 4 32  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.40 2012 0.07 -0.07 0.00  
MONTH TO DATE 0.00 0.36 -0.36 0.34  
SINCE DEC 1 0.00 0.36 -0.36 0.34  
SINCE JAN 1 18.38 21.10 -2.72 26.44  
 
DEGREE DAYS  
HEATING  
YESTERDAY 46 50 -4 33  
MONTH TO DATE 223 249 -26 213  
SINCE DEC 1 223 249 -26 213  
SINCE JUL 1 3330 3756 -426 3287  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 4 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED 0.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 AM  
LOWEST 56 3:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 42 2023  
MINIMUM TEMPERATURE (F) 4 -23 2013  
 
SUNRISE AND SUNSET  
DECEMBER 6 2024......SUNRISE 7:44 AM MST SUNSET 4:42 PM MST  
DECEMBER 7 2024......SUNRISE 7:45 AM MST SUNSET 4:42 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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