068  
CDUS45 KRIW 090731  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1231 AM MST THU JAN 09 2025  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JANUARY 8 2025
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 25 11:59 PM 45 2005 29 -4 27  
MINIMUM -4 3:51 AM -20 2010 6 -10 5  
AVERAGE 11 17 -6 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.09R T 2006 0.01 0.08 0.00  
2011  
2021  
MONTH TO DATE 0.16 0.04 0.12 T  
SINCE DEC 1 0.39 0.15 0.24 T  
SINCE JAN 1 0.16 0.04 0.12 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 54 48 6 49  
MONTH TO DATE 384 384 0 350  
SINCE DEC 1 1493 1799 -306 1555  
SINCE JUL 1 2888 3576 -688 3160  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 2.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HEAVY SNOW  
SNOW  
LIGHT SNOW  
FOG  
FOG W/VISIBILITY <= 1/4 MILE  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 11:00 AM  
LOWEST 74 1:00 PM  
AVERAGE 87  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 44 2012  
MINIMUM TEMPERATURE (F) 6 -7 2015  
 
SUNRISE AND SUNSET  
JANUARY 9 2025.......SUNRISE 7:48 AM MST SUNSET 4:52 PM MST  
JANUARY 10 2025.......SUNRISE 7:47 AM MST SUNSET 4:53 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