257  
CDUS45 KRIW 050740  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1240 AM MST WED FEB 05 2025  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR FEBRUARY 4 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 40 1:36 PM 45 2000 24 16 25  
MINIMUM 24 9:44 PM -25 2020 0 24 2  
AVERAGE 32 12 20 14  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 2017 0.06 -0.06 0.21  
MONTH TO DATE 1.14 0.23 0.91 0.63  
SINCE DEC 1 4.01 4.38 -0.37 2.98  
SINCE JAN 1 2.68 2.03 0.65 1.81  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 53 -20 51  
MONTH TO DATE 144 212 -68 169  
SINCE DEC 1 3264 3467 -203 3208  
SINCE JUL 1 6371 6974 -603 6282  
 
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 8 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION SW (210)  
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 96 8:00 PM  
LOWEST 67 1:00 PM  
AVERAGE 82  
   
......................................................  
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 24 49 2000  
MINIMUM TEMPERATURE (F) 0 -28 2014  
 
SUNRISE AND SUNSET  
FEBRUARY 5 2025......SUNRISE 7:35 AM MST SUNSET 5:37 PM MST  
FEBRUARY 6 2025......SUNRISE 7:34 AM MST SUNSET 5:38 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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