827  
CDUS45 KRIW 290726  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1226 AM MST WED NOV 29 2023  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 28 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 32 3:04 PM 60 1998 37 -5 29  
MINIMUM 4 7:38 AM -10 2015 13 -9 7  
AVERAGE 18 25 -7 18  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.03 2006 0.01 -0.01 0.01  
MONTH TO DATE 0.03 0.18 -0.15 0.24  
SINCE SEP 1 2.60 1.61 0.99 1.63  
SINCE JAN 1 8.68 5.43 3.25 5.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 40 7 47  
MONTH TO DATE 817 931 -114 1231  
SINCE SEP 1 1507 1675 -168 1820  
SINCE JUL 1 1512 1694 -182 1823  
 
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 SE (140)  
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 2.4  
 
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 92 9:00 AM  
LOWEST 58 2:00 PM  
AVERAGE 75  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 60 2021  
MINIMUM TEMPERATURE (F) 13 -17 2006  
 
SUNRISE AND SUNSET  
NOVEMBER 29 2023......SUNRISE 7:26 AM MST SUNSET 4:35 PM MST  
NOVEMBER 30 2023......SUNRISE 7:27 AM MST SUNSET 4:34 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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