011  
CDUS45 KRIW 100743  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
143 AM MDT SAT AUG 10 2024  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR AUGUST 9 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 MM MM 80 2018 72 MM 65  
MINIMUM MM MM 28 2002 39 MM 35  
AVERAGE MM 56 MM 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.52 2017 0.05 -0.05 0.05  
MONTH TO DATE 0.10 0.39 -0.29 2.28  
SINCE JUN 1 1.84 4.28 -2.44 5.60  
SINCE JAN 1 14.04 14.31 -0.27 15.94  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 10 MM 15  
MONTH TO DATE 45 80 -35 113  
SINCE JUN 1 736 914 -178 857  
SINCE JUL 1 307 376 -69 325  
 
COOLING  
YESTERDAY MM 0 MM 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 MM HIGHEST WIND DIRECTION MM  
HIGHEST GUST SPEED MM HIGHEST GUST DIRECTION MM  
AVERAGE WIND SPEED MM  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER MM  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST MM  
LOWEST MM  
AVERAGE MM  
   
......................................................  
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 72 83 2018  
MINIMUM TEMPERATURE (F) 38 30 2002  
 
SUNRISE AND SUNSET  
AUGUST 10 2024........SUNRISE 6:19 AM MDT SUNSET 8:34 PM MDT  
AUGUST 11 2024........SUNRISE 6:20 AM MDT SUNSET 8:32 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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