474  
CDUS45 KRIW 190728  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT FRI JUL 19 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JULY 18 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 81 2006 73 MM 77  
MINIMUM MM MM 34 2005 39 MM 45  
AVERAGE MM 56 MM 61  
 
PRECIPITATION (IN)  
YESTERDAY MM 0.38 2004 0.05 MM 0.00  
MONTH TO DATE 0.11 0.88 -0.77 0.24  
SINCE JUN 1 1.35 3.26 -1.91 3.14  
SINCE JAN 1 13.55 13.29 0.26 13.48  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 9 MM 4  
MONTH TO DATE 98 190 -92 136  
SINCE JUN 1 527 728 -201 668  
SINCE JUL 1 98 190 -92 136  
 
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) 74 86 2021  
MINIMUM TEMPERATURE (F) 40 32 2022  
 
SUNRISE AND SUNSET  
JULY 19 2024..........SUNRISE 5:55 AM MDT SUNSET 9:00 PM MDT  
JULY 20 2024..........SUNRISE 5:56 AM MDT SUNSET 8:59 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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