451  
CDUS45 KRIW 040730  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
130 AM MDT THU APR 04 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 3 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 51R 2:52 PM 50 2016 38 13 26  
MINIMUM 20 4:50 AM -17 2018 13 7 -7  
AVERAGE 36 26 10 10  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.33 2009 0.07 -0.07 0.01  
MONTH TO DATE 0.00 0.23 -0.23 0.61  
SINCE MAR 1 4.31 2.13 2.18 4.64  
SINCE JAN 1 8.78 5.63 3.15 7.85  
 
DEGREE DAYS  
HEATING  
YESTERDAY 29 39 -10 55  
MONTH TO DATE 109 119 -10 146  
SINCE MAR 1 1477 1477 0 1734  
SINCE JUL 1 8951 9681 -730 9707  
 
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 12 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 2.2  
 
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 92 7:00 AM  
LOWEST 42 4:00 PM  
AVERAGE 67  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 38 52 2013  
MINIMUM TEMPERATURE (F) 13 -5 2008  
2010  
 
SUNRISE AND SUNSET  
APRIL 4 2024.........SUNRISE 6:56 AM MDT SUNSET 7:54 PM MDT  
APRIL 5 2024.........SUNRISE 6:54 AM MDT SUNSET 7:55 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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