577  
CDUS45 KRIW 130727  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT SUN OCT 13 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 12 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 77R 3:04 PM 76 2012 62 15 51  
MINIMUM 46 6:34 AM 18 2009 35 11 42  
AVERAGE 62 48 14 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.12 2021 0.03 -0.03 0.01  
MONTH TO DATE 0.00 0.33 -0.33 0.28  
SINCE SEP 1 0.38 1.16 -0.78 1.86  
SINCE JAN 1 5.69 4.98 0.71 7.94  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 17 -14 18  
MONTH TO DATE 75 169 -94 133  
SINCE SEP 1 145 338 -193 202  
SINCE JUL 1 158 357 -199 207  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 2 0 2 0  
SINCE SEP 1 91 46 45 50  
SINCE JAN 1 832 742 90 702    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 4.6  
 
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 60 7:00 AM  
LOWEST 20 4:00 PM  
AVERAGE 40  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 61 78 2015  
MINIMUM TEMPERATURE (F) 35 21 2002  
 
SUNRISE AND SUNSET  
OCTOBER 13 2024.......SUNRISE 7:26 AM MDT SUNSET 6:30 PM MDT  
OCTOBER 14 2024.......SUNRISE 7:27 AM MDT SUNSET 6:29 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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