377  
CDUS45 KRIW 300752  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1252 AM MST THU NOV 30 2023  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR NOVEMBER 29 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 34 2:20 PM 60 2021 36 -2 19  
MINIMUM 6 5:54 AM -17 2006 13 -7 2  
AVERAGE 20 24 -4 11  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2008 0.01 -0.01 0.00  
2019  
2021  
MONTH TO DATE 0.03 0.19 -0.16 0.24  
SINCE SEP 1 2.60 1.62 0.98 1.63  
SINCE JAN 1 8.68 5.44 3.24 5.87  
 
DEGREE DAYS  
HEATING  
YESTERDAY 45 41 4 54  
MONTH TO DATE 862 972 -110 1285  
SINCE SEP 1 1552 1716 -164 1874  
SINCE JUL 1 1557 1735 -178 1877  
 
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 W (290)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (110)  
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 96 9:00 AM  
LOWEST 53 3:00 PM  
AVERAGE 75  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 66 1999  
MINIMUM TEMPERATURE (F) 12 -18 2006  
2014  
 
SUNRISE AND SUNSET  
NOVEMBER 30 2023......SUNRISE 7:27 AM MST SUNSET 4:34 PM MST  
DECEMBER 1 2023......SUNRISE 7:28 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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