254  
CDUS45 KRIW 120751  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1251 AM MST MON FEB 12 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR FEBRUARY 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 23 5:31 PM 43 2016 25 -2 35  
MINIMUM -4 12:32 AM -26 2006 0 -4 -6  
2013  
AVERAGE 10 13 -3 15  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 2.67 2008 0.07 -0.05 0.00  
MONTH TO DATE 1.10 0.68 0.42 0.07  
SINCE DEC 1 3.45 4.83 -1.38 4.79  
SINCE JAN 1 2.28 2.48 -0.20 1.60  
 
DEGREE DAYS  
HEATING  
YESTERDAY 55 52 3 50  
MONTH TO DATE 498 581 -83 578  
SINCE DEC 1 3537 3836 -299 3816  
SINCE JUL 1 6611 7343 -732 7036  
 
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 6 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 0.9  
 
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 3:00 AM  
LOWEST 70 1:00 PM  
AVERAGE 79  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 25 45 2016  
MINIMUM TEMPERATURE (F) 0 -24 2004  
 
SUNRISE AND SUNSET  
FEBRUARY 12 2024......SUNRISE 7:27 AM MST SUNSET 5:46 PM MST  
FEBRUARY 13 2024......SUNRISE 7:25 AM MST SUNSET 5:47 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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