275  
CDUS45 KRIW 110733  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT FRI OCT 11 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 10 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 76 4:03 PM 86 2015 63 13 80  
MINIMUM 41 5:42 AM 18 2009 36 5 37  
AVERAGE 59 49 10 59  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.11 2003 0.02 -0.02 0.00  
MONTH TO DATE 0.00 0.28 -0.28 0.07  
SINCE SEP 1 0.38 1.11 -0.73 1.65  
SINCE JAN 1 5.69 4.93 0.76 7.73  
 
DEGREE DAYS  
HEATING  
YESTERDAY 6 16 -10 6  
MONTH TO DATE 72 136 -64 109  
SINCE SEP 1 142 305 -163 178  
SINCE JUL 1 155 324 -169 183  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 89 46 43 50  
SINCE JAN 1 830 742 88 702    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 22 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 5.8  
 
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 57 6:00 AM  
LOWEST 18 2:00 PM  
AVERAGE 38  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 74 1999  
2015  
MINIMUM TEMPERATURE (F) 35 16 2019  
 
SUNRISE AND SUNSET  
OCTOBER 11 2024.......SUNRISE 7:23 AM MDT SUNSET 6:34 PM MDT  
OCTOBER 12 2024.......SUNRISE 7:24 AM MDT SUNSET 6:32 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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