414  
CDUS45 KRIW 090729  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1229 AM MST SUN NOV 09 2025  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 8 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 50 2:18 PM 73 1999 48 2 54  
MINIMUM 23 11:57 PM 1 2003 23 0 16  
AVERAGE 37 35 2 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 2010 0.01 -0.01 0.00  
MONTH TO DATE 0.02 0.06 -0.04 T  
SINCE SEP 1 2.56 1.49 1.07 0.76  
SINCE JAN 1 6.76 5.31 1.45 6.07  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 30 -2 30  
MONTH TO DATE 173 224 -51 230  
SINCE SEP 1 766 968 -202 675  
SINCE JUL 1 766 987 -221 688  
 
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 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 10.4  
 
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 96 12:00 AM  
LOWEST 25 4:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 47 64 2016  
MINIMUM TEMPERATURE (F) 22 9 2000  
2003  
 
SUNRISE AND SUNSET  
NOVEMBER 9 2025......SUNRISE 7:01 AM MST SUNSET 4:51 PM MST  
NOVEMBER 10 2025......SUNRISE 7:02 AM MST SUNSET 4:50 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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