213  
CDUS45 KRIW 200732  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT TUE JUN 20 2023  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 19 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 50 10:13 AM 74 2021 62 -12 51  
MINIMUM 35 5:32 AM 28 2001 34 1 35  
2002  
2020  
AVERAGE 43 48 -5 43  
 
PRECIPITATION (IN)  
YESTERDAY 0.50R 0.32 2022 0.07 0.43 0.32  
MONTH TO DATE 2.34 1.71 0.63 3.41  
SINCE JUN 1 2.34 1.71 0.63 3.41  
SINCE JAN 1 12.68 11.74 0.94 15.03  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 17 5 22  
MONTH TO DATE 328 373 -45 352  
SINCE JUN 1 328 373 -45 352  
SINCE JUL 1 11791 11846 -55 11412  
 
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 13 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 0.8  
 
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 1:00 AM  
LOWEST 70 1:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 79 2007  
MINIMUM TEMPERATURE (F) 34 27 2002  
 
SUNRISE AND SUNSET  
JUNE 20 2023..........SUNRISE 5:37 AM MDT SUNSET 9:10 PM MDT  
JUNE 21 2023..........SUNRISE 5:37 AM MDT SUNSET 9:10 PM MDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
CLICK HERE TO GO TO PREVIOUS BULLETINS.

The Nexlab WY Page Main Text Page