038  
CDUS45 KRIW 200732  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1232 AM MST MON NOV 20 2023  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 19 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 53 3:17 PM 64 2003 42 11 20  
MINIMUM 21 6:55 AM -10 2022 17 4 -10  
AVERAGE 37 29 8 5  
 
PRECIPITATION (IN)  
YESTERDAY T 0.01 2011 0.01 -0.01 0.00  
MONTH TO DATE T 0.13 -0.13 0.22  
SINCE SEP 1 2.57 1.56 1.01 1.61  
SINCE JAN 1 8.65 5.38 3.27 5.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 28 36 -8 60  
MONTH TO DATE 408 587 -179 836  
SINCE SEP 1 1098 1331 -233 1425  
SINCE JUL 1 1103 1350 -247 1428  
 
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 29 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 42 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 5.1  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 88 5:00 AM  
LOWEST 36 2:00 PM  
AVERAGE 62  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 41 61 2012  
MINIMUM TEMPERATURE (F) 17 -10 2000  
 
SUNRISE AND SUNSET  
NOVEMBER 20 2023......SUNRISE 7:15 AM MST SUNSET 4:40 PM MST  
NOVEMBER 21 2023......SUNRISE 7:16 AM MST SUNSET 4:40 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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