510  
CDUS45 KRIW 310728  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
128 AM MDT WED JUL 31 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JULY 30 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 82 2000 74 MM 80  
2012  
MINIMUM MM MM 29 2009 40 MM 42  
AVERAGE MM 57 MM 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.23 2013 0.05 -0.05 0.00  
MONTH TO DATE 0.43 1.47 -1.04 0.42  
SINCE JUN 1 1.67 3.85 -2.18 3.32  
SINCE JAN 1 13.87 13.88 -0.01 13.66  
 
DEGREE DAYS  
HEATING  
YESTERDAY MM 8 MM 4  
MONTH TO DATE 227 286 -59 206  
SINCE JUN 1 656 824 -168 738  
SINCE JUL 1 227 286 -59 206  
 
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 2000  
MINIMUM TEMPERATURE (F) 40 34 2001  
2008  
 
SUNRISE AND SUNSET  
JULY 31 2024..........SUNRISE 6:08 AM MDT SUNSET 8:47 PM MDT  
AUGUST 1 2024........SUNRISE 6:09 AM MDT SUNSET 8:46 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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