129  
CDUS45 KRIW 140735  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1235 AM MST SUN JAN 14 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JANUARY 13 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 -10 3:17 PM 54 2021 29 -39 39  
MINIMUM -28R 8:08 AM -20 2017 6 -34 13  
AVERAGE -19 17 -36 26  
 
PRECIPITATION (IN)  
YESTERDAY T R T 2011 0.01 -0.01 0.00  
2018  
MONTH TO DATE T 0.06 -0.06 0.02  
SINCE DEC 1 T 0.17 -0.17 0.05  
SINCE JAN 1 T 0.06 -0.06 0.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 84 48 36 39  
MONTH TO DATE 657 624 33 578  
SINCE DEC 1 1862 2039 -177 2126  
SINCE JUL 1 3467 3816 -349 4058  
 
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 15 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 3.3  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 81 9:00 AM  
LOWEST 54 4:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 54 2006  
MINIMUM TEMPERATURE (F) 6 -23 2017  
 
SUNRISE AND SUNSET  
JANUARY 14 2024.......SUNRISE 7:46 AM MST SUNSET 4:57 PM MST  
JANUARY 15 2024.......SUNRISE 7:45 AM MST SUNSET 4:58 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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