691  
CDUS45 KRIW 300727  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST SAT NOV 30 2024  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR NOVEMBER 29 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 24 12:44 PM 43 2021 26 -2 35  
MINIMUM 5 11:58 PM -16 2004 6 -1 1  
AVERAGE 15 16 -1 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.41 2019 0.07 -0.06 0.00  
MONTH TO DATE 1.16 1.99 -0.83 1.83  
SINCE SEP 1 3.19 5.41 -2.22 8.07  
SINCE JAN 1 18.38 20.67 -2.29 26.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 49 1 47  
MONTH TO DATE 1258 1255 3 1098  
SINCE SEP 1 2479 2815 -336 2494  
SINCE JUL 1 3056 3457 -401 3027  
 
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 10 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 1.6  
 
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 91 6:00 AM  
LOWEST 62 1:00 PM  
AVERAGE 77  
   
......................................................  
 
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 2024......SUNRISE 7:38 AM MST SUNSET 4:43 PM MST  
DECEMBER 1 2024......SUNRISE 7:39 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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