284  
CDUS45 KRIW 190735  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1235 AM MST MON FEB 19 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 18 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 32 3:30 PM 64 2016 37 -5 31  
MINIMUM -2 5:23 AM -19 2006 13 -15 0  
AVERAGE 15 25 -10 16  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2009 0.01 -0.01 0.00  
2014  
2021  
MONTH TO DATE 0.05 0.09 -0.04 T  
SINCE DEC 1 0.05 0.35 -0.30 0.13  
SINCE JAN 1 0.05 0.24 -0.19 0.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 40 10 49  
MONTH TO DATE 621 785 -164 820  
SINCE DEC 1 3326 3674 -348 3798  
SINCE JUL 1 4931 5451 -520 5730  
 
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 10 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 10:00 AM  
LOWEST 56 4:00 PM  
AVERAGE 76  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 60 2016  
MINIMUM TEMPERATURE (F) 13 -7 2006  
 
SUNRISE AND SUNSET  
FEBRUARY 19 2024......SUNRISE 7:07 AM MST SUNSET 5:46 PM MST  
FEBRUARY 20 2024......SUNRISE 7:05 AM MST SUNSET 5:48 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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