716  
CDUS45 KRIW 100733  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT FRI MAY 10 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR MAY 9 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 62 2:24 PM 85 2007 68 -6 75  
MINIMUM 41 6:14 AM 20 2002 41 0 46  
AVERAGE 52 54 -2 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.56 1999 0.04 -0.04 T  
MONTH TO DATE 0.97 0.28 0.69 0.11  
SINCE MAR 1 2.24 1.03 1.21 0.68  
SINCE JAN 1 2.29 1.30 0.99 0.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 11 2 4  
MONTH TO DATE 163 112 51 49  
SINCE MAR 1 1458 1502 -44 1406  
SINCE JUL 1 6714 7326 -612 7635  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 2  
SINCE MAR 1 0 1 -1 2  
SINCE JAN 1 0 1 -1 2    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 11.7  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 6:00 AM  
LOWEST 39 5:00 PM  
AVERAGE 64  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 82 2007  
MINIMUM TEMPERATURE (F) 41 28 2022  
 
SUNRISE AND SUNSET  
MAY 10 2024...........SUNRISE 5:50 AM MDT SUNSET 8:28 PM MDT  
MAY 11 2024...........SUNRISE 5:49 AM MDT SUNSET 8:29 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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