886  
CDUS45 KRIW 250731  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT WED MAR 25 2026  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR MARCH 24 2026  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 74R 4:33 PM 73 2004 55 19 66  
MINIMUM 38 5:08 AM 17 2013 28 10 36  
2024  
AVERAGE 56 41 15 51  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.05 2002 0.01 -0.01 0.00  
2016  
 
MONTH TO DATE 0.25 0.15 0.10 0.34  
SINCE MAR 1 0.25 0.15 0.10 0.34  
SINCE JAN 1 0.29 0.42 -0.13 0.55  
 
DEGREE DAYS  
HEATING  
YESTERDAY 9 24 -15 14  
MONTH TO DATE 475 680 -205 612  
SINCE MAR 1 475 680 -205 612  
SINCE JUL 1 4863 6504 -1641 6097  
 
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 16 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 3.7  
 
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 55 5:00 AM  
LOWEST 19 4:00 PM  
AVERAGE 37  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 75 1999  
MINIMUM TEMPERATURE (F) 28 8 2024  
 
SUNRISE AND SUNSET  
MARCH 25 2026.........SUNRISE 7:06 AM MDT SUNSET 7:31 PM MDT  
MARCH 26 2026.........SUNRISE 7:04 AM MDT SUNSET 7:32 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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