132  
CDUS45 KRIW 070737  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1237 AM MST TUE JAN 07 2025  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 6 2025  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 28 1:53 PM 36 2015 23 5 19  
MINIMUM 2 10:05 PM -24 2004 1 1 -7  
2010  
AVERAGE 15 12 3 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.04 0.62 2008 0.07 -0.03 0.02  
MONTH TO DATE 0.88 0.40 0.48 0.12  
SINCE DEC 1 2.21 2.75 -0.54 1.29  
SINCE JAN 1 0.88 0.40 0.48 0.12  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 53 -3 59  
MONTH TO DATE 272 318 -46 325  
SINCE DEC 1 1643 1930 -287 1768  
SINCE JUL 1 4750 5437 -687 4842  
 
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 9 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 0.5  
 
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 92 7:00 AM  
LOWEST 63 2:00 PM  
AVERAGE 78  
   
......................................................  
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 36 2002  
MINIMUM TEMPERATURE (F) 1 -35 2010  
 
SUNRISE AND SUNSET  
JANUARY 7 2025.......SUNRISE 7:58 AM MST SUNSET 4:59 PM MST  
JANUARY 8 2025.......SUNRISE 7:57 AM MST SUNSET 5:00 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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