769  
CDUS45 KRIW 240726  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1226 AM MST MON FEB 24 2025  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 23 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 40 4:13 PM 54 2009 40 0 52  
MINIMUM 7 7:18 AM -19 2022 15 -8 23  
2023  
AVERAGE 24 27 -3 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 2007 0.00 0.00 0.00  
MONTH TO DATE 0.05 0.10 -0.05 0.05  
SINCE DEC 1 0.44 0.36 0.08 0.05  
SINCE JAN 1 0.21 0.25 -0.04 0.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 41 38 3 27  
MONTH TO DATE 1368 979 389 767  
SINCE DEC 1 3941 3868 73 3472  
SINCE JUL 1 5336 5645 -309 5077  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 12:00 AM  
LOWEST 62 4:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 58 1999  
MINIMUM TEMPERATURE (F) 16 -22 2023  
 
SUNRISE AND SUNSET  
FEBRUARY 24 2025......SUNRISE 6:57 AM MST SUNSET 5:54 PM MST  
FEBRUARY 25 2025......SUNRISE 6:56 AM MST SUNSET 5:55 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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