665  
CDUS45 KRIW 280729  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1229 AM MST SUN JAN 28 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JANUARY 27 2024
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 43 4:05 PM 45 2006 29 14 34  
MINIMUM 10 7:51 AM -37 2009 7 3 28  
AVERAGE 27 18 9 31  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.02 2023 0.01 -0.01 0.02  
MONTH TO DATE T 0.13 -0.13 0.06  
SINCE DEC 1 T 0.24 -0.24 0.09  
SINCE JAN 1 T 0.13 -0.13 0.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 38 47 -9 34  
MONTH TO DATE 1385 1291 94 1145  
SINCE DEC 1 2590 2706 -116 2693  
SINCE JUL 1 4195 4483 -288 4625  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 10:00 AM  
LOWEST 45 4:00 PM  
AVERAGE 71  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 51 2021  
MINIMUM TEMPERATURE (F) 7 -10 2001  
 
SUNRISE AND SUNSET  
JANUARY 28 2024.......SUNRISE 7:35 AM MST SUNSET 5:15 PM MST  
JANUARY 29 2024.......SUNRISE 7:34 AM MST SUNSET 5:17 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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