564  
CDUS45 KRIW 050726  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT THU SEP 05 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR SEPTEMBER 4 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 80 5:19 PM 103 2022 83 -3 71  
MINIMUM 52 6:18 AM 38 2006 49 3 56  
AVERAGE 66 66 0 64  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.86 2023 0.02 -0.02 0.86  
MONTH TO DATE 0.03 0.08 -0.05 0.87  
SINCE SEP 1 0.03 0.08 -0.05 0.87  
SINCE JAN 1 5.34 3.90 1.44 6.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 2 -2 1  
MONTH TO DATE 0 8 -8 1  
SINCE SEP 1 0 8 -8 1  
SINCE JUL 1 13 27 -14 6  
 
COOLING  
YESTERDAY 1 3 -2 0  
MONTH TO DATE 28 15 13 28  
SINCE SEP 1 28 15 13 28  
SINCE JAN 1 769 711 58 680    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NE (50)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 4:00 AM  
LOWEST 31 5:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 99 2020  
2022  
MINIMUM TEMPERATURE (F) 49 40 2008  
 
SUNRISE AND SUNSET  
SEPTEMBER 5 2024.....SUNRISE 6:40 AM MDT SUNSET 7:40 PM MDT  
SEPTEMBER 6 2024.....SUNRISE 6:41 AM MDT SUNSET 7:38 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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