531  
CDUS45 KRIW 010727  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST SUN DEC 01 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR NOVEMBER 30 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 1:21 PM 45 1999 26 -2 29  
MINIMUM 3 11:59 PM -14 2010 6 -3 6  
AVERAGE 14 16 -2 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.41 2012 0.07 -0.07 0.00  
MONTH TO DATE 1.16 2.06 -0.90 1.83  
SINCE SEP 1 3.19 5.48 -2.29 8.07  
SINCE JAN 1 18.38 20.74 -2.36 26.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 51 49 2 47  
MONTH TO DATE 1309 1304 5 1145  
SINCE SEP 1 2530 2864 -334 2541  
SINCE JUL 1 3107 3506 -399 3074  
 
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 8 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.4  
 
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 87 2:00 AM  
LOWEST 68 12:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 26 41 2003  
MINIMUM TEMPERATURE (F) 6 -11 2009  
 
SUNRISE AND SUNSET  
DECEMBER 1 2024......SUNRISE 7:39 AM MST SUNSET 4:43 PM MST  
DECEMBER 2 2024......SUNRISE 7:40 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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