742  
CDUS45 KRIW 140727  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT WED JUN 14 2023  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 13 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 60 3:37 PM 76 2021 60 0 MM  
MINIMUM 39 3:05 AM 24 2008 33 6 MM  
AVERAGE 50 46 4 MM  
 
PRECIPITATION (IN)  
YESTERDAY 0.02 0.59 2001 0.08 -0.06 MM  
MONTH TO DATE 0.80 1.26 -0.46 2.92  
SINCE JUN 1 0.80 1.26 -0.46 2.92  
SINCE JAN 1 11.14 11.29 -0.15 14.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 19 -4 MM  
MONTH TO DATE 205 266 -61 246  
SINCE JUN 1 205 266 -61 246  
SINCE JUL 1 11668 11739 -71 11306  
 
COOLING  
YESTERDAY 0 0 0 MM  
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 16 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 1.3  
 
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 12:00 AM  
LOWEST 51 2:00 PM  
AVERAGE 76  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 82 2021  
MINIMUM TEMPERATURE (F) 33 27 2012  
 
SUNRISE AND SUNSET  
JUNE 14 2023..........SUNRISE 5:36 AM MDT SUNSET 9:08 PM MDT  
JUNE 15 2023..........SUNRISE 5:36 AM MDT SUNSET 9:08 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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