802  
CDUS45 KRIW 100728  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST SAT FEB 10 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 9 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 43 2:09 PM 62 1999 32 11 31  
MINIMUM 18 6:45 AM -25 2001 10 8 14  
AVERAGE 31 21 10 23  
 
PRECIPITATION (IN)  
YESTERDAY T 0.08 2014 0.01 -0.01 0.00  
MONTH TO DATE T 0.05 -0.05 T  
SINCE DEC 1 T 0.31 -0.31 0.13  
SINCE JAN 1 T 0.20 -0.20 0.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 34 44 -10 42  
MONTH TO DATE 263 407 -144 408  
SINCE DEC 1 2968 3296 -328 3386  
SINCE JUL 1 4573 5073 -500 5318  
 
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 20 HIGHEST WIND DIRECTION N (360)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (360)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 9:00 AM  
LOWEST 41 3:00 PM  
AVERAGE 65  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 33 53 2022  
MINIMUM TEMPERATURE (F) 10 -18 2018  
 
SUNRISE AND SUNSET  
FEBRUARY 10 2024......SUNRISE 7:20 AM MST SUNSET 5:34 PM MST  
FEBRUARY 11 2024......SUNRISE 7:19 AM MST SUNSET 5:35 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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