691  
CDUS45 KRIW 120726  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT WED JUN 12 2024  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 11 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 67 5:04 PM 69 2015 59 8 58  
MINIMUM 34 4:52 AM 24 2021 32 2 41  
AVERAGE 51 46 5 50  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.38 2004 0.08 -0.08 0.05  
MONTH TO DATE 0.62 1.09 -0.47 0.45  
SINCE JUN 1 0.62 1.09 -0.47 0.45  
SINCE JAN 1 12.82 11.12 1.70 10.79  
 
DEGREE DAYS  
HEATING  
YESTERDAY 14 19 -5 15  
MONTH TO DATE 169 228 -59 174  
SINCE JUN 1 169 228 -59 174  
SINCE JUL 1 10571 11701 -1130 11635  
 
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 13 HIGHEST WIND DIRECTION W (290)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (280)  
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 97 1:00 AM  
LOWEST 32 5:00 PM  
AVERAGE 65  
   
......................................................  
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 76 2006  
MINIMUM TEMPERATURE (F) 32 24 2018  
 
SUNRISE AND SUNSET  
JUNE 12 2024..........SUNRISE 5:36 AM MDT SUNSET 9:07 PM MDT  
JUNE 13 2024..........SUNRISE 5:36 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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