106  
CDUS45 KRIW 030728  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST SUN DEC 03 2023  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR DECEMBER 2 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 23 8:27 PM 41 2021 26 -3 24  
MINIMUM 9 4:23 AM -17 2009 5 4 5  
AVERAGE 16 15 1 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.13 1.06 2012 0.07 0.06 0.30  
MONTH TO DATE 0.16 0.14 0.02 1.24  
SINCE DEC 1 0.16 0.14 0.02 1.24  
SINCE JAN 1 26.26 20.88 5.38 26.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 49 50 -1 50  
MONTH TO DATE 95 99 -4 91  
SINCE DEC 1 95 99 -4 91  
SINCE JUL 1 3169 3606 -437 3311  
 
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 16 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 4:00 PM  
LOWEST 74 11:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 41 2021  
MINIMUM TEMPERATURE (F) 5 -20 2009  
 
SUNRISE AND SUNSET  
DECEMBER 3 2023......SUNRISE 7:40 AM MST SUNSET 4:42 PM MST  
DECEMBER 4 2023......SUNRISE 7:41 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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