545  
CDUS45 KRIW 280749  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1249 AM MST SAT DEC 28 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR DECEMBER 27 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 25 2:16 PM 47 2022 29 -4 34  
MINIMUM 11 11:56 PM -17 2017 6 5 3  
AVERAGE 18 17 1 19  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2005 0.01 -0.01 0.00  
2016  
2020  
MONTH TO DATE 0.15 0.10 0.05 T  
SINCE DEC 1 0.15 0.10 0.05 T  
SINCE JAN 1 6.43 5.54 0.89 8.68  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 48 -1 46  
MONTH TO DATE 955 1225 -270 1031  
SINCE DEC 1 955 1225 -270 1031  
SINCE JUL 1 2350 3002 -652 2636  
 
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 10 HIGHEST WIND DIRECTION SE (140)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 1.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 10:00 AM  
LOWEST 83 9:00 PM  
AVERAGE 92  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 55 1998  
MINIMUM TEMPERATURE (F) 6 -10 2016  
 
SUNRISE AND SUNSET  
DECEMBER 28 2024......SUNRISE 7:48 AM MST SUNSET 4:40 PM MST  
DECEMBER 29 2024......SUNRISE 7:48 AM MST SUNSET 4:41 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.
The Nexlab WY Page
Main Text Page