287  
CDUS45 KRIW 110728  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1228 AM MST SAT NOV 11 2023  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 10 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 49 2:22 PM 66 2007 47 2 17  
MINIMUM 21 4:30 AM -4 2022 22 -1 -4  
AVERAGE 35 34 1 7  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.05 2019 0.01 -0.01 0.05  
2022  
MONTH TO DATE T 0.07 -0.07 0.13  
SINCE SEP 1 2.57 1.50 1.07 1.52  
SINCE JAN 1 8.65 5.32 3.33 5.76  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 31 -1 58  
MONTH TO DATE 179 285 -106 335  
SINCE SEP 1 869 1029 -160 924  
SINCE JUL 1 874 1048 -174 927  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 50 48 2 96  
SINCE JAN 1 702 744 -42 943    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 10 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 11:00 PM  
LOWEST 31 2:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 66 1999  
MINIMUM TEMPERATURE (F) 21 -14 2022  
 
SUNRISE AND SUNSET  
NOVEMBER 11 2023......SUNRISE 7:03 AM MST SUNSET 4:49 PM MST  
NOVEMBER 12 2023......SUNRISE 7:04 AM MST SUNSET 4:48 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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