606  
CDUS45 KRIW 220735  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
135 AM MDT THU AUG 22 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 21 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 101R 2:06 PM 101 2023 88 13 101  
MINIMUM 54 5:23 AM 47 2016 55 -1 58  
2021  
AVERAGE 78 71 7 80  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2007 0.01 -0.01 0.00  
2007  
2014  
MONTH TO DATE 0.07 0.12 -0.05 0.15  
SINCE JUN 1 1.56 1.36 0.20 4.82  
SINCE JAN 1 4.79 3.71 1.08 6.03  
 
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 13 7 6 15  
MONTH TO DATE 199 188 11 173  
SINCE JUN 1 686 619 67 529  
SINCE JAN 1 686 643 43 562    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 33 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 12.5  
 
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 64 6:00 AM  
LOWEST 6 2:00 PM  
AVERAGE 35  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 87 98 2011  
2020  
2023  
MINIMUM TEMPERATURE (F) 54 46 2015  
 
SUNRISE AND SUNSET  
AUGUST 22 2024........SUNRISE 6:24 AM MDT SUNSET 8:05 PM MDT  
AUGUST 23 2024........SUNRISE 6:25 AM MDT SUNSET 8:03 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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