940  
CDUS45 KRIW 260738  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
138 AM MDT WED JUN 26 2024  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 25 2024  
 
CLIMATE NORMAL PERIOD: 1991 TO 2020  
CLIMATE RECORD PERIOD: 1998 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 76 5:08 PM 79 2012 65 11 67  
MINIMUM 37 5:09 AM 27 2003 35 2 30  
AVERAGE 57 50 7 49  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.29 2004 0.06 -0.06 0.00  
MONTH TO DATE 0.73 2.10 -1.37 2.50  
SINCE JUN 1 0.73 2.10 -1.37 2.50  
SINCE JAN 1 12.93 12.13 0.80 12.84  
 
DEGREE DAYS  
HEATING  
YESTERDAY 8 15 -7 16  
MONTH TO DATE 369 468 -99 453  
SINCE JUN 1 369 468 -99 453  
SINCE JUL 1 10771 11941 -1170 11914  
 
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 17 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 3.2  
 
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 76 4:00 AM  
LOWEST 19 12:00 PM  
AVERAGE 48  
   
......................................................  
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 80 2015  
MINIMUM TEMPERATURE (F) 35 27 1999  
2007  
 
SUNRISE AND SUNSET  
JUNE 26 2024..........SUNRISE 5:39 AM MDT SUNSET 9:11 PM MDT  
JUNE 27 2024..........SUNRISE 5:39 AM MDT SUNSET 9:11 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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