038  
CDUS45 KRIW 270738  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1238 AM MST MON JAN 27 2025  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 26 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 13 3:37 PM 36 2013 23 -10 29  
MINIMUM -26R 8:01 AM -18 2021 1 -27 11  
AVERAGE -6 12 -18 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.16 2012 0.06 -0.06 0.00  
MONTH TO DATE 1.43 1.55 -0.12 1.17  
SINCE DEC 1 2.76 3.90 -1.14 2.34  
SINCE JAN 1 1.43 1.55 -0.12 1.17  
 
DEGREE DAYS  
HEATING  
YESTERDAY 71 53 18 45  
MONTH TO DATE 1471 1378 93 1400  
SINCE DEC 1 2842 2990 -148 2843  
SINCE JUL 1 5949 6497 -548 5917  
 
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 5 HIGHEST WIND DIRECTION NW (310)  
HIGHEST GUST SPEED 6 HIGHEST GUST DIRECTION SE (120)  
AVERAGE WIND SPEED 0.6  
 
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 82 10:00 AM  
LOWEST 52 3:00 PM  
AVERAGE 67  
   
......................................................  
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 42 2015  
MINIMUM TEMPERATURE (F) 1 -20 2001  
 
SUNRISE AND SUNSET  
JANUARY 27 2025.......SUNRISE 7:45 AM MST SUNSET 5:24 PM MST  
JANUARY 28 2025.......SUNRISE 7:44 AM MST SUNSET 5:26 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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