321  
CDUS45 KRIW 080731  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT SUN SEP 08 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 7 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 91 4:52 PM 103 2022 81 10 84  
MINIMUM 50 6:27 AM 34 2010 48 2 53  
AVERAGE 71 65 6 69  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.32 2020 0.02 -0.02 T  
MONTH TO DATE 0.03 0.14 -0.11 0.87  
SINCE SEP 1 0.03 0.14 -0.11 0.87  
SINCE JAN 1 5.34 3.96 1.38 6.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 3 -3 0  
MONTH TO DATE 0 17 -17 4  
SINCE SEP 1 0 17 -17 4  
SINCE JUL 1 13 36 -23 9  
 
COOLING  
YESTERDAY 6 3 3 4  
MONTH TO DATE 41 24 17 34  
SINCE SEP 1 41 24 17 34  
SINCE JAN 1 782 720 62 686    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.5  
 
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 68 6:00 AM  
LOWEST 11 5:00 PM  
AVERAGE 40  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 81 93 2005  
MINIMUM TEMPERATURE (F) 48 34 2008  
 
SUNRISE AND SUNSET  
SEPTEMBER 8 2024.....SUNRISE 6:44 AM MDT SUNSET 7:35 PM MDT  
SEPTEMBER 9 2024.....SUNRISE 6:45 AM MDT SUNSET 7:33 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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