063  
CDUS45 KRIW 270752  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
152 AM MDT SAT APR 27 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 26 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 47 4:25 PM 56 2001 44 3 49  
2004  
MINIMUM 32 6:34 AM 0 2008 20 12 19  
AVERAGE 40 32 8 34  
 
PRECIPITATION (IN)  
YESTERDAY 0.07 0.88 2017 0.07 0.00 0.00  
MONTH TO DATE 0.95 2.01 -1.06 1.89  
SINCE MAR 1 5.26 3.91 1.35 5.92  
SINCE JAN 1 9.73 7.41 2.32 9.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 25 33 -8 31  
MONTH TO DATE 747 959 -212 1085  
SINCE MAR 1 2115 2317 -202 2673  
SINCE JUL 1 9589 10521 -932 10646  
 
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 7 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NE (40)  
AVERAGE WIND SPEED 1.0  
 
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 100 1:00 AM  
LOWEST 55 4:00 PM  
AVERAGE 78  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 44 57 2004  
MINIMUM TEMPERATURE (F) 20 3 2011  
 
SUNRISE AND SUNSET  
APRIL 27 2024.........SUNRISE 6:17 AM MDT SUNSET 8:22 PM MDT  
APRIL 28 2024.........SUNRISE 6:16 AM MDT SUNSET 8:23 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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