399  
CDUS45 KRIW 310727  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SAT AUG 31 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR AUGUST 30 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 88 4:24 PM 98 1999 85 3 93  
MINIMUM 48 5:56 AM 43 2005 51 -3 58  
AVERAGE 68 68 0 76  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 1999 0.02 -0.02 0.00  
MONTH TO DATE 0.59 0.22 0.37 0.20  
SINCE JUN 1 2.08 1.46 0.62 4.87  
SINCE JAN 1 5.31 3.81 1.50 6.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 0  
MONTH TO DATE 9 10 -1 0  
SINCE JUN 1 42 76 -34 44  
SINCE JUL 1 13 14 -1 5  
 
COOLING  
YESTERDAY 3 4 -1 11  
MONTH TO DATE 249 236 13 262  
SINCE JUN 1 736 667 69 618  
SINCE JAN 1 736 691 45 651    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.8  
 
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 74 4:00 AM  
LOWEST 11 5:00 PM  
AVERAGE 43  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 84 98 2022  
MINIMUM TEMPERATURE (F) 51 36 2005  
 
SUNRISE AND SUNSET  
AUGUST 31 2024........SUNRISE 6:34 AM MDT SUNSET 7:49 PM MDT  
SEPTEMBER 1 2024.....SUNRISE 6:36 AM MDT SUNSET 7:48 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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