402  
CDUS45 KRIW 100727  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT MON JUN 10 2024  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR JUNE 9 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 66 3:07 PM 75 2018 58 8 64  
MINIMUM 38 4:57 AM 22 2019 32 6 32  
AVERAGE 52 45 7 48  
 
PRECIPITATION (IN)  
YESTERDAY 0.41 0.74 2002 0.09 0.32 0.00  
MONTH TO DATE 0.51 0.92 -0.41 0.23  
SINCE JUN 1 0.51 0.92 -0.41 0.23  
SINCE JAN 1 12.71 10.95 1.76 10.57  
 
DEGREE DAYS  
HEATING  
YESTERDAY 13 20 -7 17  
MONTH TO DATE 142 189 -47 143  
SINCE JUN 1 142 189 -47 143  
SINCE JUL 1 10544 11662 -1118 11604  
 
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 18 HIGHEST WIND DIRECTION NW (300)  
HIGHEST GUST SPEED 34 HIGHEST GUST DIRECTION NW (310)  
AVERAGE WIND SPEED 0.9  
 
SKY COVER  
POSSIBLE SUNSHINE MM  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 96 9:00 PM  
LOWEST 50 2:00 PM  
AVERAGE 73  
   
......................................................  
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 77 2016  
MINIMUM TEMPERATURE (F) 32 24 2008  
 
SUNRISE AND SUNSET  
JUNE 10 2024..........SUNRISE 5:36 AM MDT SUNSET 9:06 PM MDT  
JUNE 11 2024..........SUNRISE 5:36 AM MDT SUNSET 9:07 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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