093  
CDUS45 KRIW 210754  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
154 AM MDT THU MAR 21 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR MARCH 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 66 4:05 PM 74 2007 54 12 49  
MINIMUM 31 6:53 AM 5 2002 27 4 20  
AVERAGE 49 40 9 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.06 2006 0.01 -0.01 0.00  
MONTH TO DATE 0.13 0.11 0.02 0.07  
SINCE MAR 1 0.13 0.11 0.02 0.07  
SINCE JAN 1 0.18 0.38 -0.20 0.18  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 25 -9 30  
MONTH TO DATE 504 583 -79 735  
SINCE MAR 1 504 583 -79 735  
SINCE JUL 1 5760 6407 -647 6964  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 78 7:00 AM  
LOWEST 19 4:00 PM  
AVERAGE 49  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 75 2009  
MINIMUM TEMPERATURE (F) 27 5 2002  
 
SUNRISE AND SUNSET  
MARCH 21 2024.........SUNRISE 7:12 AM MDT SUNSET 7:27 PM MDT  
MARCH 22 2024.........SUNRISE 7:11 AM MDT SUNSET 7:28 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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