841  
CDUS45 KRIW 290733  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT TUE OCT 29 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR OCTOBER 28 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 1:36 PM 73 2018 54 8 23  
MINIMUM 29 5:38 AM 6 2023 28 1 6  
AVERAGE 46 41 5 15  
 
PRECIPITATION (IN)  
YESTERDAY T 0.50 1998 0.01 -0.01 T  
MONTH TO DATE 0.27 0.58 -0.31 0.99  
SINCE SEP 1 0.65 1.41 -0.76 2.57  
SINCE JAN 1 5.96 5.23 0.73 8.65  
 
DEGREE DAYS  
HEATING  
YESTERDAY 19 24 -5 50  
MONTH TO DATE 294 498 -204 494  
SINCE SEP 1 364 667 -303 563  
SINCE JUL 1 377 686 -309 568  
 
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 25 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 11.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 11:00 PM  
LOWEST 25 1:00 PM  
AVERAGE 52  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 71 2007  
MINIMUM TEMPERATURE (F) 27 6 2019  
 
SUNRISE AND SUNSET  
OCTOBER 29 2024.......SUNRISE 7:47 AM MDT SUNSET 6:05 PM MDT  
OCTOBER 30 2024.......SUNRISE 7:48 AM MDT SUNSET 6:03 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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