698  
CDUS45 KRIW 080728  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT TUE OCT 08 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR OCTOBER 7 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 64 2:09 PM 66 2020 50 14 58  
MINIMUM 26 6:53 AM 11 2000 25 1 27  
AVERAGE 45 37 8 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.37 2006 0.05 -0.05 0.00  
MONTH TO DATE 0.00 0.38 -0.38 0.27  
SINCE SEP 1 1.43 1.95 -0.52 3.89  
SINCE JAN 1 16.62 17.21 -0.59 21.92  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 28 -8 22  
MONTH TO DATE 143 185 -42 175  
SINCE SEP 1 622 773 -151 671  
SINCE JUL 1 1199 1415 -216 1204  
 
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 12 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.3  
 
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 88 6:00 AM  
LOWEST 18 3:00 PM  
AVERAGE 53  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 49 65 2020  
MINIMUM TEMPERATURE (F) 25 7 2009  
 
SUNRISE AND SUNSET  
OCTOBER 8 2024.......SUNRISE 7:29 AM MDT SUNSET 6:48 PM MDT  
OCTOBER 9 2024.......SUNRISE 7:30 AM MDT SUNSET 6:47 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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