492  
CDUS45 KRIW 260729  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT SUN MAY 26 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 25 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 71 1:26 PM 91 2003 74 -3 85  
MINIMUM 39 5:03 AM 35 2002 47 -8 50  
AVERAGE 55 60 -5 68  
 
PRECIPITATION (IN)  
YESTERDAY T 0.21 2012 0.05 -0.05 0.00  
MONTH TO DATE 1.89 1.02 0.87 0.21  
SINCE MAR 1 3.16 1.77 1.39 0.78  
SINCE JAN 1 3.21 2.04 1.17 0.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 6 4 0  
MONTH TO DATE 300 242 58 101  
SINCE MAR 1 1595 1632 -37 1458  
SINCE JUL 1 6851 7456 -605 7687  
 
COOLING  
YESTERDAY 0 1 -1 3  
MONTH TO DATE 0 11 -11 26  
SINCE MAR 1 0 12 -12 26  
SINCE JAN 1 0 12 -12 26    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 6.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 5:00 AM  
LOWEST 21 3:00 PM  
AVERAGE 54  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 90 2003  
2006  
MINIMUM TEMPERATURE (F) 47 35 2007  
 
SUNRISE AND SUNSET  
MAY 26 2024...........SUNRISE 5:34 AM MDT SUNSET 8:45 PM MDT  
MAY 27 2024...........SUNRISE 5:33 AM MDT SUNSET 8:46 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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