051  
CDUS45 KRIW 090727  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT WED OCT 09 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 8 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 81 4:12 PM 84 2020 64 17 76  
MINIMUM 36 6:04 AM 20 2000 37 -1 35  
AVERAGE 59 50 9 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 2010 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.23 -0.23 0.07  
SINCE SEP 1 0.38 1.06 -0.68 1.65  
SINCE JAN 1 5.69 4.88 0.81 7.73  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 15 -9 9  
MONTH TO DATE 62 105 -43 96  
SINCE SEP 1 132 274 -142 165  
SINCE JUL 1 145 293 -148 170  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 89 46 43 50  
SINCE JAN 1 830 742 88 702    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 2.7  
 
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 65 4:00 AM  
LOWEST 11 4:00 PM  
AVERAGE 38  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 64 86 2003  
MINIMUM TEMPERATURE (F) 36 20 2009  
 
SUNRISE AND SUNSET  
OCTOBER 9 2024.......SUNRISE 7:21 AM MDT SUNSET 6:37 PM MDT  
OCTOBER 10 2024.......SUNRISE 7:22 AM MDT SUNSET 6:35 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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