994  
CDUS45 KRIW 020745  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
145 AM MDT FRI JUN 02 2023  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 1 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 61 11:51 AM 71 2020 56 5 48  
MINIMUM 29 4:35 AM 26 2013 31 -2 28  
AVERAGE 45 43 2 38  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.88 2009 0.11 -0.11 0.01  
MONTH TO DATE 0.00 0.11 -0.11 0.01  
SINCE JUN 1 0.00 0.11 -0.11 0.01  
SINCE JAN 1 10.34 10.14 0.20 11.63  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 22 -2 27  
MONTH TO DATE 20 22 -2 27  
SINCE JUN 1 20 22 -2 27  
SINCE JUL 1 11483 11495 -12 11087  
 
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 E (110)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (140)  
AVERAGE WIND SPEED 1.0  
 
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 4:00 AM  
LOWEST 34 11:00 AM  
AVERAGE 65  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 56 72 2006  
2021  
MINIMUM TEMPERATURE (F) 31 26 2018  
 
SUNRISE AND SUNSET  
JUNE 2 2023..........SUNRISE 5:39 AM MDT SUNSET 9:00 PM MDT  
JUNE 3 2023..........SUNRISE 5:39 AM MDT SUNSET 9:01 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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