254  
CDUS45 KRIW 220729  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1229 AM MST WED NOV 22 2023  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 21 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 51 3:48 PM 64 2012 40 11 28  
MINIMUM 17 6:55 AM -5 2000 16 1 -3  
AVERAGE 34 28 6 13  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.15 2016 0.01 -0.01 0.00  
MONTH TO DATE T 0.14 -0.14 0.22  
SINCE SEP 1 2.57 1.57 1.00 1.61  
SINCE JAN 1 8.65 5.39 3.26 5.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 37 -6 52  
MONTH TO DATE 523 660 -137 944  
SINCE SEP 1 1213 1404 -191 1533  
SINCE JUL 1 1218 1423 -205 1536  
 
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 S (170)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 3.0  
 
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 84 8:00 AM  
LOWEST 28 3:00 PM  
AVERAGE 56  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 40 64 2006  
MINIMUM TEMPERATURE (F) 16 -7 2013  
 
SUNRISE AND SUNSET  
NOVEMBER 22 2023......SUNRISE 7:18 AM MST SUNSET 4:39 PM MST  
NOVEMBER 23 2023......SUNRISE 7:19 AM MST SUNSET 4:38 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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