129  
CDUS45 KRIW 160739  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
139 AM MDT FRI AUG 16 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 15 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 86 4:50 PM 101 2015 89 -3 98  
MINIMUM 50 5:50 AM 46 2005 57 -7 50  
AVERAGE 68 73 -5 74  
 
PRECIPITATION (IN)  
YESTERDAY T 0.06 2019 0.01 -0.01 0.00  
MONTH TO DATE 0.07 0.08 -0.01 0.14  
SINCE JUN 1 1.56 1.32 0.24 4.81  
SINCE JAN 1 4.79 3.67 1.12 6.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 33 66 -33 44  
SINCE JUL 1 4 4 0 5  
 
COOLING  
YESTERDAY 3 8 -5 9  
MONTH TO DATE 122 144 -22 101  
SINCE JUN 1 609 575 34 457  
SINCE JAN 1 609 599 10 490    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 4.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 6:00 AM  
LOWEST 16 5:00 PM  
AVERAGE 50  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 100 2013  
MINIMUM TEMPERATURE (F) 56 43 2009  
 
SUNRISE AND SUNSET  
AUGUST 16 2024........SUNRISE 6:17 AM MDT SUNSET 8:15 PM MDT  
AUGUST 17 2024........SUNRISE 6:18 AM MDT SUNSET 8:13 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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