186  
CDUS45 KRIW 130730  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT TUE JUN 13 2023  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 12 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 58 1:33 PM 76 2006 59 -1 47  
MINIMUM 40 3:18 AM 24 2018 32 8 38  
AVERAGE 49 46 3 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.33 1.37 2022 0.09 0.24 1.37  
MONTH TO DATE 0.78 1.18 -0.40 2.92  
SINCE JUN 1 0.78 1.18 -0.40 2.92  
SINCE JAN 1 11.12 11.21 -0.09 14.54  
 
DEGREE DAYS  
HEATING  
YESTERDAY 16 19 -3 22  
MONTH TO DATE 190 247 -57 246  
SINCE JUN 1 190 247 -57 246  
SINCE JUL 1 11653 11720 -67 11306  
 
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 W (280)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NE (30)  
AVERAGE WIND SPEED 1.1  
 
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 53 1:00 PM  
AVERAGE 77  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 60 76 2021  
MINIMUM TEMPERATURE (F) 33 24 2008  
 
SUNRISE AND SUNSET  
JUNE 13 2023..........SUNRISE 5:36 AM MDT SUNSET 9:07 PM MDT  
JUNE 14 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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