559  
CDUS45 KRIW 120734  
CLIGEY  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1234 AM MST FRI JAN 12 2024  
   
...............................  
 
   
..THE GREYBULL WY CLIMATE SUMMARY FOR JANUARY 11 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 18 4:12 PM 50 2006 29 -11 35  
2014  
MINIMUM 0 11:59 PM -19 2011 6 -6 17  
AVERAGE 9 17 -8 26  
 
PRECIPITATION (IN)  
YESTERDAY T 0.14 2000 0.01 -0.01 0.00  
MONTH TO DATE T 0.05 -0.05 0.02  
SINCE DEC 1 T 0.16 -0.16 0.05  
SINCE JAN 1 T 0.05 -0.05 0.02  
 
DEGREE DAYS  
HEATING  
YESTERDAY 56 48 8 39  
MONTH TO DATE 499 528 -29 497  
SINCE DEC 1 1704 1943 -239 2045  
SINCE JUL 1 3309 3720 -411 3977  
 
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 26 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 8.8  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 76 11:00 AM  
LOWEST 58 2:00 PM  
AVERAGE 67  
   
......................................................  
 
THE GREYBULL WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 29 47 2021  
MINIMUM TEMPERATURE (F) 6 -21 2007  
 
SUNRISE AND SUNSET  
JANUARY 12 2024.......SUNRISE 7:47 AM MST SUNSET 4:54 PM MST  
JANUARY 13 2024.......SUNRISE 7:46 AM MST SUNSET 4:56 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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