650  
CDUS45 KRIW 110744  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
144 AM MDT THU JUL 11 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JULY 10 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 100 4:04 PM 102 2012 91 9 93  
MINIMUM 62 5:15 AM 48 2019 58 4 63  
AVERAGE 81 74 7 78  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.22 2005 0.01 -0.01 T  
MONTH TO DATE 0.49 0.08 0.41 0.92  
SINCE JUN 1 0.89 1.16 -0.27 4.64  
SINCE JAN 1 4.12 3.51 0.61 5.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 4 0 4 5  
SINCE JUN 1 33 62 -29 44  
SINCE JUL 1 4 0 4 5  
 
COOLING  
YESTERDAY 16 9 7 13  
MONTH TO DATE 46 83 -37 48  
SINCE JUN 1 220 205 15 116  
SINCE JAN 1 220 229 -9 149    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (190)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 46 3:00 AM  
LOWEST 11 4:00 PM  
AVERAGE 29  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 102 2002  
MINIMUM TEMPERATURE (F) 58 52 2016  
 
SUNRISE AND SUNSET  
JULY 11 2024..........SUNRISE 5:39 AM MDT SUNSET 8:57 PM MDT  
JULY 12 2024..........SUNRISE 5:40 AM MDT SUNSET 8:56 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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