668  
CDUS45 KRIW 080734  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT SAT JUL 08 2023  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JULY 7 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 67 2:47 PM 81 2021 70 -3 78  
MINIMUM 33 5:27 AM 29 2010 37 -4 43  
AVERAGE 50 54 -4 61  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.27 2006 0.05 -0.05 0.01  
MONTH TO DATE 0.24 0.34 -0.10 0.02  
SINCE JUN 1 3.14 2.72 0.42 3.48  
SINCE JAN 1 13.48 12.75 0.73 15.10  
 
DEGREE DAYS  
HEATING  
YESTERDAY 15 11 4 4  
MONTH TO DATE 52 84 -32 59  
SINCE JUN 1 584 622 -38 584  
SINCE JUL 1 52 84 -32 59  
 
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 9 HIGHEST WIND DIRECTION N (340)  
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 2.1  
 
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 92 6:00 AM  
LOWEST 29 2:00 PM  
AVERAGE 61  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 80 2014  
2018  
2022  
MINIMUM TEMPERATURE (F) 38 31 2010  
 
SUNRISE AND SUNSET  
JULY 8 2023..........SUNRISE 5:45 AM MDT SUNSET 9:08 PM MDT  
JULY 9 2023..........SUNRISE 5:46 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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