743  
CDUS45 KRIW 230729  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1229 AM MST SUN NOV 23 2025  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 22 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 55 3:45 PM 64 2006 40 15 53  
MINIMUM 23 4:57 AM -7 2013 16 7 26  
AVERAGE 39 28 11 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.04 2001 0.01 -0.01 0.00  
MONTH TO DATE 0.04 0.15 -0.11 0.21  
SINCE SEP 1 2.58 1.58 1.00 0.97  
SINCE JAN 1 6.78 5.40 1.38 6.28  
 
DEGREE DAYS  
HEATING  
YESTERDAY 26 37 -11 25  
MONTH TO DATE 479 697 -218 641  
SINCE SEP 1 1072 1441 -369 1086  
SINCE JUL 1 1072 1460 -388 1099  
 
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 7 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.1  
 
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 7:00 AM  
LOWEST 34 2:00 PM  
AVERAGE 65  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 56 1998  
MINIMUM TEMPERATURE (F) 15 -14 2003  
 
SUNRISE AND SUNSET  
NOVEMBER 23 2025......SUNRISE 7:19 AM MST SUNSET 4:38 PM MST  
NOVEMBER 24 2025......SUNRISE 7:21 AM MST SUNSET 4:37 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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