470  
CDUS45 KRIW 250737  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1237 AM MST TUE NOV 25 2025  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 24 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 54 3:20 PM 56 2017 39 15 36  
MINIMUM 27 2:05 AM -14 2010 15 12 25  
AVERAGE 41 27 14 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.09 2002 0.01 0.04 0.00  
MONTH TO DATE 0.09 0.16 -0.07 0.21  
SINCE SEP 1 2.63 1.59 1.04 0.97  
SINCE JAN 1 6.83 5.41 1.42 6.28  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 38 -14 34  
MONTH TO DATE 531 773 -242 706  
SINCE SEP 1 1124 1517 -393 1151  
SINCE JUL 1 1124 1536 -412 1164  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 50 48 2 91  
SINCE JAN 1 791 744 47 832    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 41 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 55 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 PM  
LOWEST 32 3:00 PM  
AVERAGE 64  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 51 2005  
MINIMUM TEMPERATURE (F) 14 -7 2010  
 
SUNRISE AND SUNSET  
NOVEMBER 25 2025......SUNRISE 7:22 AM MST SUNSET 4:36 PM MST  
NOVEMBER 26 2025......SUNRISE 7:23 AM MST SUNSET 4:36 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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