418  
CDUS45 KRIW 040729  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT FRI OCT 04 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR OCTOBER 3 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 60 2:25 PM 71 2010 52 8 45  
MINIMUM 24 6:50 AM 16 2019 26 -2 32  
AVERAGE 42 39 3 39  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.71 2013 0.05 -0.05 0.10  
MONTH TO DATE 0.00 0.16 -0.16 0.26  
SINCE SEP 1 1.43 1.73 -0.30 3.88  
SINCE JAN 1 16.62 16.99 -0.37 21.91  
 
DEGREE DAYS  
HEATING  
YESTERDAY 23 26 -3 26  
MONTH TO DATE 65 77 -12 76  
SINCE SEP 1 544 665 -121 572  
SINCE JUL 1 1121 1307 -186 1105  
 
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 9 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220)  
AVERAGE WIND SPEED 2.1  
 
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 74 5:00 AM  
LOWEST 18 5:00 PM  
AVERAGE 46  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 51 65 2020  
MINIMUM TEMPERATURE (F) 26 12 2013  
 
SUNRISE AND SUNSET  
OCTOBER 4 2024.......SUNRISE 7:24 AM MDT SUNSET 6:56 PM MDT  
OCTOBER 5 2024.......SUNRISE 7:25 AM MDT SUNSET 6:54 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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