070  
CDUS45 KRIW 030726  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT SUN MAY 03 2026  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 2 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 77 2:42 PM 85 2000 65 12 71  
MINIMUM 33 5:35 AM 26 2005 38 -5 34  
2013  
2019  
AVERAGE 55 52 3 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.04 2019 0.03 -0.03 0.00  
MONTH TO DATE 0.00 0.06 -0.06 0.00  
SINCE MAR 1 0.90 0.81 0.09 0.92  
SINCE JAN 1 0.94 1.08 -0.14 1.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 14 -4 12  
MONTH TO DATE 26 28 -2 25  
SINCE MAR 1 1145 1418 -273 1305  
SINCE JUL 1 5533 7242 -1709 6790  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 1 -1 0  
SINCE JAN 1 0 1 -1 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 4.4  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 6:00 AM  
LOWEST 11 2:00 PM  
AVERAGE 34  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 84 2000  
MINIMUM TEMPERATURE (F) 39 28 2008  
 
SUNRISE AND SUNSET  
MAY 3 2026...........SUNRISE 6:00 AM MDT SUNSET 8:19 PM MDT  
MAY 4 2026...........SUNRISE 5:58 AM MDT SUNSET 8:21 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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