983  
CDUS45 KRIW 170727  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SAT AUG 17 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 16 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 90 5:19 PM 100 2013 89 1 98  
MINIMUM 59 6:05 AM 43 2009 56 3 57  
AVERAGE 75 73 2 78  
 
PRECIPITATION (IN)  
YESTERDAY T 0.11 2005 0.00 0.00 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 10 8 2 13  
MONTH TO DATE 132 152 -20 114  
SINCE JUN 1 619 583 36 470  
SINCE JAN 1 619 607 12 503    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 6.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 69 1:00 AM  
LOWEST 15 4:00 PM  
AVERAGE 42  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 89 102 2020  
MINIMUM TEMPERATURE (F) 56 41 2002  
 
SUNRISE AND SUNSET  
AUGUST 17 2024........SUNRISE 6:18 AM MDT SUNSET 8:13 PM MDT  
AUGUST 18 2024........SUNRISE 6:19 AM MDT SUNSET 8:12 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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