796  
CDUS45 KRIW 100736  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
136 AM MDT SAT JUN 10 2023  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 9 2023
 
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 64 3:06 PM 75 2018 58 6 65  
MINIMUM 32 5:26 AM 22 2019 32 0 34  
AVERAGE 48 45 3 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.74 2002 0.09 -0.09 0.00  
MONTH TO DATE 0.23 0.92 -0.69 1.32  
SINCE JUN 1 0.23 0.92 -0.69 1.32  
SINCE JAN 1 10.57 10.95 -0.38 12.94  
 
DEGREE DAYS  
HEATING  
YESTERDAY 17 20 -3 15  
MONTH TO DATE 143 189 -46 196  
SINCE JUN 1 143 189 -46 196  
SINCE JUL 1 11606 11662 -56 11256  
 
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 8 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (250)  
AVERAGE WIND SPEED 1.9  
 
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 100 2:00 AM  
LOWEST 39 6:00 PM  
AVERAGE 70  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 77 2016  
MINIMUM TEMPERATURE (F) 32 24 2008  
 
SUNRISE AND SUNSET  
JUNE 10 2023..........SUNRISE 5:37 AM MDT SUNSET 9:06 PM MDT  
JUNE 11 2023..........SUNRISE 5:36 AM MDT SUNSET 9:06 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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