394  
CDUS45 KRIW 310737  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1237 AM MST WED JAN 31 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JANUARY 30 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 34R 3:49 PM 34 2018 23 11 -4  
MINIMUM 11 7:56 AM -42 2023 1 10 -42  
AVERAGE 23 12 11 -23  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.26 2006 0.05 -0.05 0.00  
MONTH TO DATE 1.18 1.75 -0.57 1.53  
SINCE DEC 1 2.35 4.10 -1.75 4.72  
SINCE JAN 1 1.18 1.75 -0.57 1.53  
 
DEGREE DAYS  
HEATING  
YESTERDAY 42 53 -11 88  
MONTH TO DATE 1552 1590 -38 1563  
SINCE DEC 1 2995 3202 -207 3163  
SINCE JUL 1 6069 6709 -640 6383  
 
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 SE (120)  
HIGHEST GUST SPEED 7 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 0.4  
 
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 96 2:00 AM  
LOWEST 66 4:00 PM  
AVERAGE 81  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 23 37 2003  
MINIMUM TEMPERATURE (F) 0 -29 2023  
 
SUNRISE AND SUNSET  
JANUARY 31 2024.......SUNRISE 7:42 AM MST SUNSET 5:29 PM MST  
FEBRUARY 1 2024......SUNRISE 7:41 AM MST SUNSET 5:30 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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