674  
CDUS45 KRIW 280730  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1230 AM MST TUE NOV 28 2023  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 27 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 30 3:22 PM 60 1998 37 -7 32  
MINIMUM 6 7:33 AM -9 2015 14 -8 19  
AVERAGE 18 25 -7 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2005 0.00 0.00 0.00  
2005  
2017  
MONTH TO DATE 0.03 0.17 -0.14 0.23  
SINCE SEP 1 2.60 1.60 1.00 1.62  
SINCE JAN 1 8.68 5.42 3.26 5.86  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 40 7 39  
MONTH TO DATE 770 891 -121 1184  
SINCE SEP 1 1460 1635 -175 1773  
SINCE JUL 1 1465 1654 -189 1776  
 
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 8 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 2.5  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 9:00 AM  
LOWEST 65 1:00 PM  
AVERAGE 83  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 37 60 1998  
MINIMUM TEMPERATURE (F) 13 -10 2015  
 
SUNRISE AND SUNSET  
NOVEMBER 28 2023......SUNRISE 7:25 AM MST SUNSET 4:35 PM MST  
NOVEMBER 29 2023......SUNRISE 7:26 AM MST SUNSET 4:35 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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