348  
CDUS45 KRIW 010732  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1232 AM MST WED JAN 01 2025  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 31 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 33 2:39 PM 58 2002 29 4 37  
MINIMUM 22 11:59 PM -22 2014 6 16 10  
AVERAGE 28 17 11 24  
 
PRECIPITATION (IN)  
YESTERDAY T 0.05 2001 0.00 0.00 0.00  
MONTH TO DATE 0.23 0.11 0.12 T  
SINCE DEC 1 0.23 0.11 0.12 T  
SINCE JAN 1 6.51 5.55 0.96 8.68  
 
DEGREE DAYS  
HEATING  
YESTERDAY 37 48 -11 41  
MONTH TO DATE 1109 1417 -308 1205  
SINCE DEC 1 1109 1417 -308 1205  
SINCE JUL 1 2504 3194 -690 2810  
 
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 E (100)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION E (90)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 10:00 AM  
LOWEST 69 3:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 65 2003  
MINIMUM TEMPERATURE (F) 6 -22 2011  
 
SUNRISE AND SUNSET  
JANUARY 1 2025.......SUNRISE 7:49 AM MST SUNSET 4:44 PM MST  
JANUARY 2 2025.......SUNRISE 7:49 AM MST SUNSET 4:44 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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