768  
CDUS45 KRIW 150728  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST SAT NOV 15 2025  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 14 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 64 3:42 PM 65 1999 44 20 56  
MINIMUM 35 4:45 AM -11 2000 20 15 23  
AVERAGE 50 32 18 40  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 2010 0.01 -0.01 0.00  
2010  
2014  
MONTH TO DATE 0.02 0.10 -0.08 0.12  
SINCE SEP 1 2.56 1.53 1.03 0.88  
SINCE JAN 1 6.76 5.35 1.41 6.19  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 33 -18 25  
MONTH TO DATE 310 413 -103 382  
SINCE SEP 1 903 1157 -254 827  
SINCE JUL 1 903 1176 -273 840  
 
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 14 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 7:00 AM  
LOWEST 35 3:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 66 2016  
MINIMUM TEMPERATURE (F) 19 -21 2014  
 
SUNRISE AND SUNSET  
NOVEMBER 15 2025......SUNRISE 7:09 AM MST SUNSET 4:44 PM MST  
NOVEMBER 16 2025......SUNRISE 7:10 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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