549  
CDUS45 KRIW 110742  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1242 AM MST THU JAN 11 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 10 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 15 12:52 PM 31 2015 23 -8 31  
2018  
2023  
MINIMUM 2 11:59 PM -17 2020 1 1 21  
AVERAGE 9 12 -3 26  
 
PRECIPITATION (IN)  
YESTERDAY 0.30 0.38 2018 0.06 0.24 0.03  
MONTH TO DATE 0.61 0.66 -0.05 0.34  
SINCE DEC 1 1.78 3.01 -1.23 3.53  
SINCE JAN 1 0.61 0.66 -0.05 0.34  
 
DEGREE DAYS  
HEATING  
YESTERDAY 56 53 3 39  
MONTH TO DATE 559 530 29 489  
SINCE DEC 1 2002 2142 -140 2089  
SINCE JUL 1 5076 5649 -573 5309  
 
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 (250)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 1.4  
 
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 4:00 PM  
LOWEST 73 1:00 PM  
AVERAGE 80  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 34 1999  
MINIMUM TEMPERATURE (F) 1 -27 2007  
 
SUNRISE AND SUNSET  
JANUARY 11 2024.......SUNRISE 7:57 AM MST SUNSET 5:02 PM MST  
JANUARY 12 2024.......SUNRISE 7:56 AM MST SUNSET 5:04 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page