643  
CDUS45 KRIW 230734  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1234 AM MST FRI FEB 23 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR FEBRUARY 22 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 53 3:23 PM 56 2000 39 14 8  
MINIMUM 18 6:53 AM -22 2018 15 3 -7  
AVERAGE 36 27 9 1  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.09 2012 0.00 0.00 0.01  
MONTH TO DATE 0.05 0.10 -0.05 0.01  
SINCE DEC 1 0.05 0.36 -0.31 0.14  
SINCE JAN 1 0.05 0.25 -0.20 0.11  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 38 -9 64  
MONTH TO DATE 740 941 -201 997  
SINCE DEC 1 3445 3830 -385 3975  
SINCE JUL 1 5050 5607 -557 5907  
 
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 NW (300)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 9:00 AM  
LOWEST 27 3:00 PM  
AVERAGE 58  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 54 2009  
MINIMUM TEMPERATURE (F) 15 -19 2022  
2023  
 
SUNRISE AND SUNSET  
FEBRUARY 23 2024......SUNRISE 7:00 AM MST SUNSET 5:52 PM MST  
FEBRUARY 24 2024......SUNRISE 6:59 AM MST SUNSET 5:53 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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