997  
CDUS45 KRIW 300731  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT THU MAY 30 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 29 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 80 11:15 AM 98 2003 75 5 81  
MINIMUM 50 11:59 PM 38 2012 48 2 52  
AVERAGE 65 62 3 67  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.34 2013 0.05 -0.04 T  
MONTH TO DATE 1.91 1.22 0.69 0.52  
SINCE MAR 1 3.18 1.97 1.21 1.09  
SINCE JAN 1 3.23 2.24 0.99 1.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 5 -5 0  
MONTH TO DATE 314 263 51 104  
SINCE MAR 1 1609 1653 -44 1461  
SINCE JUL 1 6865 7477 -612 7690  
 
COOLING  
YESTERDAY 0 2 -2 2  
MONTH TO DATE 0 16 -16 29  
SINCE MAR 1 0 17 -17 29  
SINCE JAN 1 0 17 -17 29    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 9:00 PM  
LOWEST 25 11:00 AM  
AVERAGE 47  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 91 2002  
2020  
MINIMUM TEMPERATURE (F) 49 37 2006  
 
SUNRISE AND SUNSET  
MAY 30 2024...........SUNRISE 5:31 AM MDT SUNSET 8:49 PM MDT  
MAY 31 2024...........SUNRISE 5:31 AM MDT SUNSET 8:50 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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