246  
CDUS45 KRIW 120729  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1229 AM MST SUN NOV 12 2023  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 11 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 49 2:02 PM 66 1999 46 3 14  
MINIMUM 21 7:05 AM -14 2022 21 0 -14  
AVERAGE 35 34 1 0  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.02 2003 0.01 -0.01 0.00  
MONTH TO DATE T 0.08 -0.08 0.13  
SINCE SEP 1 2.57 1.51 1.06 1.52  
SINCE JAN 1 8.65 5.33 3.32 5.76  
 
DEGREE DAYS  
HEATING  
YESTERDAY 30 31 -1 65  
MONTH TO DATE 209 316 -107 400  
SINCE SEP 1 899 1060 -161 989  
SINCE JUL 1 904 1079 -175 992  
 
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 SE (130)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION SE (140)  
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 85 5:00 AM  
LOWEST 32 1:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 69 1999  
MINIMUM TEMPERATURE (F) 21 -15 2000  
 
SUNRISE AND SUNSET  
NOVEMBER 12 2023......SUNRISE 7:04 AM MST SUNSET 4:48 PM MST  
NOVEMBER 13 2023......SUNRISE 7:06 AM MST SUNSET 4:47 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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