839  
CDUS45 KRIW 050728  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST THU DEC 05 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 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 46 3:48 PM 48 2004 34 12 41  
MINIMUM 14 7:59 AM -7 2013 11 3 20  
AVERAGE 30 22 8 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.07 2011 0.01 -0.01 0.00  
MONTH TO DATE 0.00 0.02 -0.02 T  
SINCE DEC 1 0.00 0.02 -0.02 T  
SINCE JAN 1 6.28 5.46 0.82 8.68  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 43 -8 34  
MONTH TO DATE 143 169 -26 163  
SINCE DEC 1 143 169 -26 163  
SINCE JUL 1 1538 1946 -408 1768  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 832 744 88 702    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 1.8  
 
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 87 5:00 AM  
LOWEST 38 4:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 58 2012  
MINIMUM TEMPERATURE (F) 10 -15 2013  
 
SUNRISE AND SUNSET  
DECEMBER 5 2024......SUNRISE 7:34 AM MST SUNSET 4:33 PM MST  
DECEMBER 6 2024......SUNRISE 7:35 AM MST SUNSET 4:32 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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