567  
CDUS45 KRIW 070728  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT TUE MAY 07 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 6 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 50 8:34 PM 89 2017 67 -17 63  
MINIMUM 40 11:48 PM 28 2010 40 0 43  
AVERAGE 45 53 -8 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.57R 0.18 2010 0.03 0.54 0.06  
MONTH TO DATE 0.58 0.17 0.41 0.11  
SINCE MAR 1 1.85 0.92 0.93 0.68  
SINCE JAN 1 1.90 1.19 0.71 0.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 12 8 12  
MONTH TO DATE 109 78 31 21  
SINCE MAR 1 1404 1468 -64 1378  
SINCE JUL 1 6660 7292 -632 7607  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE MAR 1 0 1 -1 2  
SINCE JAN 1 0 1 -1 2    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 45 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 14.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.9  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 3:00 AM  
LOWEST 56 8:00 PM  
AVERAGE 73  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 88 2021  
MINIMUM TEMPERATURE (F) 40 27 2010  
 
SUNRISE AND SUNSET  
MAY 7 2024...........SUNRISE 5:54 AM MDT SUNSET 8:25 PM MDT  
MAY 8 2024...........SUNRISE 5:52 AM MDT SUNSET 8:26 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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