488  
CDUS45 KRIW 270730  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1230 AM MST THU FEB 27 2025  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 26 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 44 4:30 PM 62 2024 42 2 62  
MINIMUM 25 11:59 PM -16 2014 17 8 23  
AVERAGE 35 29 6 43  
 
PRECIPITATION (IN)  
YESTERDAY T R T 2012 0.00 0.00 0.00  
2015  
MONTH TO DATE 0.05 0.11 -0.06 0.05  
SINCE DEC 1 0.44 0.37 0.07 0.05  
SINCE JAN 1 0.21 0.26 -0.05 0.05  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 36 -6 22  
MONTH TO DATE 1459 1088 371 834  
SINCE DEC 1 4032 3977 55 3539  
SINCE JUL 1 5427 5754 -327 5144  
 
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 12 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 6:00 AM  
LOWEST 49 5:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 67 2006  
MINIMUM TEMPERATURE (F) 17 -10 2014  
 
SUNRISE AND SUNSET  
FEBRUARY 27 2025......SUNRISE 6:52 AM MST SUNSET 5:58 PM MST  
FEBRUARY 28 2025......SUNRISE 6:51 AM MST SUNSET 5:59 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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