746  
CDUS45 KRIW 170732  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
132 AM MDT MON JUN 17 2024  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 16 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 56 4:52 PM 75 2021 61 -5 55  
MINIMUM 34 5:33 AM 26 2001 33 1 35  
AVERAGE 45 47 -2 45  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.66 2018 0.08 -0.08 0.00  
MONTH TO DATE 0.68 1.49 -0.81 1.10  
SINCE JUN 1 0.68 1.49 -0.81 1.10  
SINCE JAN 1 12.88 11.52 1.36 11.44  
 
DEGREE DAYS  
HEATING  
YESTERDAY 20 18 2 20  
MONTH TO DATE 232 321 -89 265  
SINCE JUN 1 232 321 -89 265  
SINCE JUL 1 10634 11794 -1160 11726  
 
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 (270)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 4.8  
 
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 61 5:00 AM  
LOWEST 25 12:00 PM  
AVERAGE 43  
   
......................................................  
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 62 77 2022  
MINIMUM TEMPERATURE (F) 33 25 2004  
 
SUNRISE AND SUNSET  
JUNE 17 2024..........SUNRISE 5:36 AM MDT SUNSET 9:09 PM MDT  
JUNE 18 2024..........SUNRISE 5:36 AM MDT SUNSET 9:10 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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