243  
CDUS45 KRIW 160735  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1235 AM MST TUE JAN 16 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 15 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 12:32 AM 34 2000 23 -18 28  
MINIMUM -24 11:59 PM -29 2007 1 -25 18  
AVERAGE -9 12 -21 23  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 1.21 2008 0.06 -0.01 0.15  
MONTH TO DATE 0.85 0.96 -0.11 0.95  
SINCE DEC 1 2.02 3.31 -1.29 4.14  
SINCE JAN 1 0.85 0.96 -0.11 0.95  
 
DEGREE DAYS  
HEATING  
YESTERDAY 74 53 21 42  
MONTH TO DATE 916 795 121 697  
SINCE DEC 1 2359 2407 -48 2297  
SINCE JUL 1 5433 5914 -481 5517  
 
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 13 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (350)  
AVERAGE WIND SPEED 2.6  
 
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 80 1:00 AM  
LOWEST 38 3:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 37 2000  
MINIMUM TEMPERATURE (F) 1 -25 2008  
 
SUNRISE AND SUNSET  
JANUARY 16 2024.......SUNRISE 7:54 AM MST SUNSET 5:09 PM MST  
JANUARY 17 2024.......SUNRISE 7:54 AM MST SUNSET 5:10 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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