725  
CDUS45 KRIW 240759  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
159 AM MDT TUE OCT 24 2023  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR OCTOBER 23 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 45 12:14 PM 56 2005 42 3 28  
MINIMUM 31 4:40 AM 0 2020 20 11 20  
AVERAGE 38 31 7 24  
 
PRECIPITATION (IN)  
YESTERDAY 0.31 0.63 2004 0.07 0.24 0.04  
MONTH TO DATE 1.23 1.34 -0.11 1.48  
SINCE SEP 1 4.85 2.91 1.94 3.10  
SINCE JAN 1 22.88 18.17 4.71 21.11  
 
DEGREE DAYS  
HEATING  
YESTERDAY 27 34 -7 41  
MONTH TO DATE 550 683 -133 521  
SINCE SEP 1 1046 1271 -225 976  
SINCE JUL 1 1579 1913 -334 1420  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE SEP 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 1.9  
 
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 100 10:00 PM  
LOWEST 82 12:00 PM  
AVERAGE 91  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 42 57 1999  
2005  
MINIMUM TEMPERATURE (F) 19 0 2019  
 
SUNRISE AND SUNSET  
OCTOBER 24 2023.......SUNRISE 7:48 AM MDT SUNSET 6:23 PM MDT  
OCTOBER 25 2023.......SUNRISE 7:50 AM MDT SUNSET 6:21 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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