232  
CDUS45 KRIW 170727  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1227 AM MST WED JAN 17 2024  
   
...............................
 
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JANUARY 16 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 5 11:54 PM 50 1999 29 -24 41  
MINIMUM -30R 5:22 AM -20 2017 6 -36 18  
AVERAGE -12 17 -29 30  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 T 2012 0.01 -0.01 0.00  
2012  
2017  
MONTH TO DATE T 0.07 -0.07 0.02  
SINCE DEC 1 T 0.18 -0.18 0.05  
SINCE JAN 1 T 0.07 -0.07 0.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 77 48 29 35  
MONTH TO DATE 891 768 123 693  
SINCE DEC 1 2096 2183 -87 2241  
SINCE JUL 1 3701 3960 -259 4173  
 
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 E (90)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 1.6  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 10:00 AM  
LOWEST 54 4:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 48 2020  
MINIMUM TEMPERATURE (F) 6 -15 2017  
 
SUNRISE AND SUNSET  
JANUARY 17 2024.......SUNRISE 7:44 AM MST SUNSET 5:01 PM MST  
JANUARY 18 2024.......SUNRISE 7:44 AM MST SUNSET 5:02 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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