399  
CDUS45 KRIW 110726  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT WED JUN 11 2025  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JUNE 10 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 91 1:41 PM 99 2016 79 12 83  
MINIMUM 52 4:29 AM 41 2005 52 0 57  
2019  
AVERAGE 72 65 7 70  
 
PRECIPITATION (IN)  
YESTERDAY T 0.26 2010 0.05 -0.05 T  
MONTH TO DATE 0.10 0.52 -0.42 0.17  
SINCE JUN 1 0.10 0.52 -0.42 0.17  
SINCE JAN 1 2.81 2.87 -0.06 3.40  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 27 36 -9 4  
SINCE JUN 1 27 36 -9 4  
SINCE JUL 1 6996 7521 -525 6889  
 
COOLING  
YESTERDAY 7 3 4 5  
MONTH TO DATE 23 25 -2 37  
SINCE JUN 1 23 25 -2 37  
SINCE JAN 1 44 49 -5 37    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 56 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 4.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 4:00 AM  
LOWEST 21 11:00 AM  
AVERAGE 42  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 80 90 2016  
MINIMUM TEMPERATURE (F) 52 36 2008  
 
SUNRISE AND SUNSET  
JUNE 11 2025..........SUNRISE 5:27 AM MDT SUNSET 8:57 PM MDT  
JUNE 12 2025..........SUNRISE 5:27 AM MDT SUNSET 8:58 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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