621  
CDUS45 KRIW 150744  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1244 AM MST WED NOV 15 2023  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 14 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 3:56 PM 65 1999 44 16 22  
MINIMUM 24 6:49 AM -11 2000 20 4 -2  
AVERAGE 42 32 10 10  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.08 2010 0.01 -0.01 0.02  
2010  
2014  
MONTH TO DATE T 0.10 -0.10 0.15  
SINCE SEP 1 2.57 1.53 1.04 1.54  
SINCE JAN 1 8.65 5.35 3.30 5.78  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 33 -10 55  
MONTH TO DATE 277 413 -136 574  
SINCE SEP 1 967 1157 -190 1163  
SINCE JUL 1 972 1176 -204 1166  
 
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 NW (300)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 2.7  
 
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 85 8:00 AM  
LOWEST 26 4:00 PM  
AVERAGE 56  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 66 2016  
MINIMUM TEMPERATURE (F) 19 -21 2014  
 
SUNRISE AND SUNSET  
NOVEMBER 15 2023......SUNRISE 7:08 AM MST SUNSET 4:45 PM MST  
NOVEMBER 16 2023......SUNRISE 7:10 AM MST SUNSET 4:44 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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