699  
CDUS45 KRIW 020727  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT WED APR 02 2025  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR APRIL 1 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 49 4:32 PM 71 2012 57 -8 51  
MINIMUM 32 6:11 AM 17 2008 30 2 31  
AVERAGE 41 43 -2 41  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.02 2010 0.01 -0.01 T  
MONTH TO DATE 0.00 0.01 -0.01 T  
SINCE MAR 1 0.47 0.23 0.24 0.44  
SINCE JAN 1 0.68 0.50 0.18 0.49  
 
DEGREE DAYS  
HEATING  
YESTERDAY 24 22 2 24  
MONTH TO DATE 24 22 2 24  
SINCE MAR 1 756 862 -106 842  
SINCE JUL 1 6241 6686 -445 6098  
 
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 N (360)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 11.4  
 
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 100 2:00 AM  
LOWEST 31 5:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 57 76 2011  
MINIMUM TEMPERATURE (F) 30 11 2020  
 
SUNRISE AND SUNSET  
APRIL 2 2025.........SUNRISE 6:51 AM MDT SUNSET 7:41 PM MDT  
APRIL 3 2025.........SUNRISE 6:49 AM MDT SUNSET 7:43 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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