861  
CDUS45 KRIW 070735  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
135 AM MDT FRI JUL 07 2023  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JULY 6 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 70 2:12 PM 84 2007 70 0 77  
MINIMUM 34R 5:34 AM 34 2004 37 -3 37  
2019  
2020  
AVERAGE 52 54 -2 57  
 
PRECIPITATION (IN)  
YESTERDAY 0.01 0.43 2013 0.05 -0.04 0.00  
MONTH TO DATE 0.24 0.29 -0.05 0.01  
SINCE JUN 1 3.14 2.67 0.47 3.47  
SINCE JAN 1 13.48 12.70 0.78 15.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 11 2 8  
MONTH TO DATE 37 73 -36 55  
SINCE JUN 1 569 611 -42 580  
SINCE JUL 1 37 73 -36 55  
 
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 12 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (340)  
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 92 3:00 AM  
LOWEST 26 2:00 PM  
AVERAGE 59  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 81 2021  
MINIMUM TEMPERATURE (F) 37 29 2010  
 
SUNRISE AND SUNSET  
JULY 7 2023..........SUNRISE 5:44 AM MDT SUNSET 9:09 PM MDT  
JULY 8 2023..........SUNRISE 5:45 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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