028  
CDUS45 KRIW 250801  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
101 AM MST THU JAN 25 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JANUARY 24 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 42 4:22 PM 54 2005 29 13 36  
MINIMUM 16 11:57 PM -23 2008 6 10 8  
AVERAGE 29 18 11 22  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2012 0.01 -0.01 T  
2015  
2023  
MONTH TO DATE T 0.11 -0.11 0.02  
SINCE DEC 1 T 0.22 -0.22 0.05  
SINCE JAN 1 T 0.11 -0.11 0.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 36 47 -11 43  
MONTH TO DATE 1271 1150 121 1042  
SINCE DEC 1 2476 2565 -89 2590  
SINCE JUL 1 4081 4342 -261 4522  
 
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 9 HIGHEST WIND DIRECTION SE (130)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 2.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 10:00 AM  
LOWEST 55 3:00 PM  
AVERAGE 72  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 54 2006  
MINIMUM TEMPERATURE (F) 7 -17 2008  
 
SUNRISE AND SUNSET  
JANUARY 25 2024.......SUNRISE 7:38 AM MST SUNSET 5:11 PM MST  
JANUARY 26 2024.......SUNRISE 7:37 AM MST SUNSET 5:13 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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