073  
CDUS45 KRIW 100743  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
143 AM MDT SAT AUG 10 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 9 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 78 4:58 PM 100 2000 91 -13 86  
2006  
MINIMUM 58 5:53 AM 50 2002 58 0 52  
2009  
AVERAGE 68 74 -6 69  
 
PRECIPITATION (IN)  
YESTERDAY T 0.06 2005 0.00 0.00 0.00  
MONTH TO DATE 0.03 0.04 -0.01 0.14  
SINCE JUN 1 1.52 1.28 0.24 4.81  
SINCE JAN 1 4.75 3.63 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 10 -7 4  
MONTH TO DATE 93 92 1 61  
SINCE JUN 1 580 523 57 417  
SINCE JAN 1 580 547 33 450    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70 6:00 AM  
LOWEST 35 5:00 PM  
AVERAGE 53  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 91 103 2022  
MINIMUM TEMPERATURE (F) 58 48 2002  
 
SUNRISE AND SUNSET  
AUGUST 10 2024........SUNRISE 6:10 AM MDT SUNSET 8:24 PM MDT  
AUGUST 11 2024........SUNRISE 6:11 AM MDT SUNSET 8:23 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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