178  
CDUS45 KRIW 170736  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1236 AM MST SAT FEB 17 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 16 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 18 3:12 PM 50 2011 36 -18 26  
MINIMUM -9 11:59 PM -11 2001 12 -21 -5  
AVERAGE 5 24 -19 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.05R 0.01 2011 0.00 0.05 0.00  
2014  
2020  
MONTH TO DATE 0.05 0.08 -0.03 T  
SINCE DEC 1 0.05 0.34 -0.29 0.13  
SINCE JAN 1 0.05 0.23 -0.18 0.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 60 41 19 54  
MONTH TO DATE 514 704 -190 725  
SINCE DEC 1 3219 3593 -374 3703  
SINCE JUL 1 4824 5370 -546 5635  
 
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 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 7.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 2:00 AM  
LOWEST 64 3:00 PM  
AVERAGE 76  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 55 2016  
MINIMUM TEMPERATURE (F) 12 -14 2006  
 
SUNRISE AND SUNSET  
FEBRUARY 17 2024......SUNRISE 7:10 AM MST SUNSET 5:43 PM MST  
FEBRUARY 18 2024......SUNRISE 7:08 AM MST SUNSET 5:45 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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