196  
CDUS45 KRIW 300752  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1252 AM MST THU NOV 30 2023  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR NOVEMBER 29 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 35 2:47 PM 43 2021 26 9 11  
MINIMUM 1 7:28 AM -16 2004 6 -5 -15  
AVERAGE 18 16 2 -2  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.41 2019 0.07 -0.07 0.02  
MONTH TO DATE 1.83 1.99 -0.16 3.07  
SINCE SEP 1 8.07 5.41 2.66 6.52  
SINCE JAN 1 26.10 20.67 5.43 24.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 49 -2 67  
MONTH TO DATE 1098 1255 -157 1428  
SINCE SEP 1 2494 2815 -321 2726  
SINCE JUL 1 3027 3457 -430 3170  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 7 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 2.0  
 
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 96 11:00 AM  
LOWEST 29 3:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 45 1999  
MINIMUM TEMPERATURE (F) 6 -14 2010  
 
SUNRISE AND SUNSET  
NOVEMBER 30 2023......SUNRISE 7:37 AM MST SUNSET 4:44 PM MST  
DECEMBER 1 2023......SUNRISE 7:38 AM MST SUNSET 4:43 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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