395  
CDUS45 KRIW 190735  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
135 AM MDT TUE MAR 19 2024  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MARCH 18 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 52 3:59 PM 54 2017 36 16 33  
MINIMUM 11 6:44 AM -21 2023 8 3 -21  
AVERAGE 32 22 10 6  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.36 2020 0.06 -0.06 0.00  
MONTH TO DATE 2.98 0.99 1.99 2.92  
SINCE MAR 1 2.98 0.99 1.99 2.92  
SINCE JAN 1 7.45 4.49 2.96 6.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 33 43 -10 59  
MONTH TO DATE 831 820 11 970  
SINCE MAR 1 831 820 11 970  
SINCE JUL 1 8305 9024 -719 8943  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE MAR 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 1.7  
 
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 88 8:00 AM  
LOWEST 22 4:00 PM  
AVERAGE 55  
   
......................................................  
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 36 49 1999  
MINIMUM TEMPERATURE (F) 9 -21 2016  
 
SUNRISE AND SUNSET  
MARCH 19 2024.........SUNRISE 7:25 AM MDT SUNSET 7:34 PM MDT  
MARCH 20 2024.........SUNRISE 7:24 AM MDT SUNSET 7:35 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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