035  
CDUS45 KRIW 230727  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT TUE APR 23 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 22 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 45 6:05 PM 61 2016 42 3 33  
MINIMUM 23 6:06 AM 0 2023 18 5 0  
AVERAGE 34 30 4 17  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.30 2014 0.07 -0.07 0.00  
MONTH TO DATE 0.70 1.73 -1.03 1.82  
SINCE MAR 1 5.01 3.63 1.38 5.85  
SINCE JAN 1 9.48 7.13 2.35 9.06  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 35 -4 48  
MONTH TO DATE 636 824 -188 950  
SINCE MAR 1 2004 2182 -178 2538  
SINCE JUL 1 9478 10386 -908 10511  
 
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 17 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 4.9  
 
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 6:00 AM  
LOWEST 24 11:00 AM  
AVERAGE 56  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 43 51 2009  
MINIMUM TEMPERATURE (F) 19 -11 2013  
 
SUNRISE AND SUNSET  
APRIL 23 2024.........SUNRISE 6:23 AM MDT SUNSET 8:17 PM MDT  
APRIL 24 2024.........SUNRISE 6:22 AM MDT SUNSET 8:18 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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