214  
CDUS45 KRIW 030741  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
141 AM MDT THU AUG 03 2023  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 2 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 86 11:31 AM 102 2001 92 -6 85  
MINIMUM 69 11:04 PM 50 2006 59 10 68  
AVERAGE 78 76 2 77  
 
PRECIPITATION (IN)  
YESTERDAY T 0.05 2018 0.01 -0.01 T  
MONTH TO DATE T 0.01 -0.01 T  
SINCE JUN 1 4.67 1.25 3.42 0.19  
SINCE JAN 1 5.88 3.60 2.28 2.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 44 66 -22 62  
SINCE JUL 1 5 4 1 0  
 
COOLING  
YESTERDAY 13 11 2 12  
MONTH TO DATE 31 22 9 28  
SINCE JUN 1 387 453 -66 542  
SINCE JAN 1 420 477 -57 548    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 6.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 66 11:00 PM  
LOWEST 31 10:00 AM  
AVERAGE 49  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 92 105 2001  
MINIMUM TEMPERATURE (F) 59 52 2006  
 
SUNRISE AND SUNSET  
AUGUST 3 2023........SUNRISE 6:01 AM MDT SUNSET 8:35 PM MDT  
AUGUST 4 2023........SUNRISE 6:02 AM MDT SUNSET 8:34 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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