572  
CDUS45 KRIW 210729  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1229 AM MST WED FEB 21 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 20 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 54 4:27 PM 55 2022 38 16 38  
MINIMUM 20 6:40 AM -26 2018 14 6 27  
AVERAGE 37 26 11 33  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 2011 0.00 0.00 T  
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 28 39 -11 32  
MONTH TO DATE 685 864 -179 890  
SINCE DEC 1 3390 3753 -363 3868  
SINCE JUL 1 4995 5530 -535 5800  
 
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 S (180)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 3:00 AM  
LOWEST 31 4:00 PM  
AVERAGE 62  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 62 2000  
MINIMUM TEMPERATURE (F) 14 -26 2018  
 
SUNRISE AND SUNSET  
FEBRUARY 21 2024......SUNRISE 7:03 AM MST SUNSET 5:49 PM MST  
FEBRUARY 22 2024......SUNRISE 7:02 AM MST SUNSET 5:50 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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