466  
CDUS45 KRIW 120734  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1234 AM MST FRI JAN 12 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE 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 11 1:25 PM 34 1999 23 -12 29  
MINIMUM -11 7:58 AM -27 2007 1 -12 21  
AVERAGE 0 12 -12 25  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.82 2017 0.06 -0.04 0.32  
MONTH TO DATE 0.63 0.72 -0.09 0.66  
SINCE DEC 1 1.80 3.07 -1.27 3.85  
SINCE JAN 1 0.63 0.72 -0.09 0.66  
 
DEGREE DAYS  
HEATING  
YESTERDAY 65 53 12 40  
MONTH TO DATE 624 583 41 529  
SINCE DEC 1 2067 2195 -128 2129  
SINCE JUL 1 5141 5702 -561 5349  
 
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 10 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 2.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 12:00 AM  
LOWEST 72 4:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 36 2002  
MINIMUM TEMPERATURE (F) 1 -36 2007  
 
SUNRISE AND SUNSET  
JANUARY 12 2024.......SUNRISE 7:56 AM MST SUNSET 5:04 PM MST  
JANUARY 13 2024.......SUNRISE 7:56 AM MST SUNSET 5:05 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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