219  
CDUS45 KRIW 230733  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT FRI AUG 23 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR AUGUST 22 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 77 2:45 PM 83 2009 69 8 66  
MINIMUM 33 6:00 AM 27 2008 36 -3 45  
AVERAGE 55 53 2 56  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.34 2004 0.04 -0.04 MM  
MONTH TO DATE 1.01 0.93 0.08 3.52  
SINCE JUN 1 2.75 4.82 -2.07 6.84  
SINCE JAN 1 14.95 14.85 0.10 17.18  
 
DEGREE DAYS  
HEATING  
YESTERDAY 10 12 -2 9  
MONTH TO DATE 192 222 -30 218  
SINCE JUN 1 883 1056 -173 962  
SINCE JUL 1 454 518 -64 430  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.6  
 
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 88 5:00 AM  
LOWEST 11 2:00 PM  
AVERAGE 50  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 79 2006  
2020  
MINIMUM TEMPERATURE (F) 36 27 2015  
 
SUNRISE AND SUNSET  
AUGUST 23 2024........SUNRISE 6:34 AM MDT SUNSET 8:13 PM MDT  
AUGUST 24 2024........SUNRISE 6:36 AM MDT SUNSET 8:11 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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