114  
CDUS45 KRIW 280726  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
126 AM MDT TUE MAY 28 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 27 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 59 4:16 PM 70 2003 54 5 57  
MINIMUM 27 4:58 AM 23 2005 30 -3 35  
2011  
AVERAGE 43 42 1 46  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.48 2011 0.09 -0.09 0.00  
MONTH TO DATE 2.06 1.98 0.08 1.06  
SINCE MAR 1 7.39 6.16 1.23 6.99  
SINCE JAN 1 11.86 9.66 2.20 10.20  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 23 -1 19  
MONTH TO DATE 684 733 -49 624  
SINCE MAR 1 2836 3179 -343 3415  
SINCE JUL 1 10310 11383 -1073 11388  
 
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 (270)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 2.4  
 
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 96 3:00 AM  
LOWEST 30 4:00 PM  
AVERAGE 63  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 54 78 2003  
MINIMUM TEMPERATURE (F) 30 27 2005  
2017  
 
SUNRISE AND SUNSET  
MAY 28 2024...........SUNRISE 5:42 AM MDT SUNSET 8:57 PM MDT  
MAY 29 2024...........SUNRISE 5:41 AM MDT SUNSET 8:58 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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