240  
CDUS45 KRIW 010733  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
133 AM MDT SAT JUL 01 2023  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 30 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 68 3:28 PM 80 2015 68 0 71  
MINIMUM 35 5:29 AM 29 2014 36 -1 32  
2017  
AVERAGE 52 52 0 52  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.44 2008 0.06 -0.06 0.00  
MONTH TO DATE 2.90 2.38 0.52 3.46  
SINCE JUN 1 2.90 2.38 0.52 3.46  
SINCE JAN 1 13.24 12.41 0.83 15.08  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 13 0 13  
MONTH TO DATE 532 538 -6 525  
SINCE JUN 1 532 538 -6 525  
SINCE JUL 1 11995 12011 -16 11585  
 
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 7 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 1.8  
 
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 96 3:00 AM  
LOWEST 35 4:00 PM  
AVERAGE 66  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 82 2001  
MINIMUM TEMPERATURE (F) 36 29 2014  
 
SUNRISE AND SUNSET  
JULY 1 2023..........SUNRISE 5:41 AM MDT SUNSET 9:10 PM MDT  
JULY 2 2023..........SUNRISE 5:41 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.  
 

 
 
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