566  
CDUS45 KRIW 160738  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1238 AM MST THU NOV 16 2023  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 15 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 3:58 PM 66 2016 44 16 28  
MINIMUM 23 7:16 AM -21 2014 19 4 12  
AVERAGE 42 31 11 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.25 2010 0.01 -0.01 0.03  
MONTH TO DATE T 0.11 -0.11 0.18  
SINCE SEP 1 2.57 1.54 1.03 1.57  
SINCE JAN 1 8.65 5.36 3.29 5.81  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 34 -11 45  
MONTH TO DATE 300 447 -147 619  
SINCE SEP 1 990 1191 -201 1208  
SINCE JUL 1 995 1210 -215 1211  
 
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 12 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION SE (130)  
AVERAGE WIND SPEED 3.1  
 
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 88 7:00 AM  
LOWEST 26 5:00 PM  
AVERAGE 57  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 64 2017  
MINIMUM TEMPERATURE (F) 19 -22 2014  
 
SUNRISE AND SUNSET  
NOVEMBER 16 2023......SUNRISE 7:10 AM MST SUNSET 4:44 PM MST  
NOVEMBER 17 2023......SUNRISE 7:11 AM MST SUNSET 4:43 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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