017  
CDUS45 KRIW 060738  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1238 AM MST THU FEB 06 2025  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 5 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 10 1:43 PM 51 2024 31 -21 51  
MINIMUM -10 11:59 PM -19 2014 8 -18 24  
AVERAGE 0 20 -20 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 2018 0.01 -0.01 0.00  
MONTH TO DATE 0.01 0.03 -0.02 T  
SINCE DEC 1 0.40 0.29 0.11 T  
SINCE JAN 1 0.17 0.18 -0.01 T  
 
DEGREE DAYS  
HEATING  
YESTERDAY 65 45 20 27  
MONTH TO DATE 258 229 29 143  
SINCE DEC 1 2831 3118 -287 2848  
SINCE JUL 1 4226 4895 -669 4453  
 
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 21 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 3:00 AM  
LOWEST 66 1:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 31 56 2015  
MINIMUM TEMPERATURE (F) 9 -29 2014  
 
SUNRISE AND SUNSET  
FEBRUARY 6 2025......SUNRISE 7:24 AM MST SUNSET 5:29 PM MST  
FEBRUARY 7 2025......SUNRISE 7:23 AM MST SUNSET 5:30 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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