184  
CDUS45 KRIW 140740  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1240 AM MST TUE NOV 14 2023  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 13 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 60 3:10 PM 67 1999 45 15 23  
MINIMUM 28 7:43 AM -16 2014 20 8 -8  
AVERAGE 44 32 12 8  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.01 2007 0.00 0.00 0.00  
2008  
MONTH TO DATE T 0.09 -0.09 0.13  
SINCE SEP 1 2.57 1.52 1.05 1.52  
SINCE JAN 1 8.65 5.34 3.31 5.76  
 
DEGREE DAYS  
HEATING  
YESTERDAY 21 32 -11 57  
MONTH TO DATE 254 380 -126 519  
SINCE SEP 1 944 1124 -180 1108  
SINCE JUL 1 949 1143 -194 1111  
 
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 10 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 8:00 AM  
LOWEST 28 3:00 PM  
AVERAGE 55  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 65 1999  
MINIMUM TEMPERATURE (F) 20 -11 2000  
 
SUNRISE AND SUNSET  
NOVEMBER 14 2023......SUNRISE 7:07 AM MST SUNSET 4:46 PM MST  
NOVEMBER 15 2023......SUNRISE 7:08 AM MST SUNSET 4:45 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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