896  
CDUS45 KRIW 110735  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
135 AM MDT TUE MAR 11 2025  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR MARCH 10 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 1:56 PM 67 2016 49 15 63  
MINIMUM 26 5:42 AM -6 2022 22 4 23  
AVERAGE 45 36 9 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.10 1999 0.00 0.00 0.00  
2010  
MONTH TO DATE 0.10 0.04 0.06 0.13  
SINCE MAR 1 0.10 0.04 0.06 0.13  
SINCE JAN 1 0.31 0.31 0.00 0.18  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 29 -9 22  
MONTH TO DATE 268 316 -48 290  
SINCE MAR 1 268 316 -48 290  
SINCE JUL 1 5753 6140 -387 5546  
 
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 21 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 7.2  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 6:00 AM  
LOWEST 17 2:00 PM  
AVERAGE 57  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 50 68 2016  
MINIMUM TEMPERATURE (F) 23 -5 2009  
 
SUNRISE AND SUNSET  
MARCH 11 2025.........SUNRISE 7:31 AM MDT SUNSET 7:14 PM MDT  
MARCH 12 2025.........SUNRISE 7:29 AM MDT SUNSET 7:15 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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