795  
CDUS45 KRIW 300731  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
131 AM MDT THU MAY 30 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 29 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 53 10:58 AM 77 2003 55 -2 60  
MINIMUM 33 11:59 PM 26 2016 30 3 33  
2021  
AVERAGE 43 42 1 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.32 0.93 2022 0.10 0.22 0.11  
MONTH TO DATE 2.38 2.17 0.21 1.20  
SINCE MAR 1 7.71 6.35 1.36 7.13  
SINCE JAN 1 12.18 9.85 2.33 10.34  
 
DEGREE DAYS  
HEATING  
YESTERDAY 22 23 -1 18  
MONTH TO DATE 726 779 -53 661  
SINCE MAR 1 2878 3225 -347 3452  
SINCE JUL 1 10352 11429 -1077 11425  
 
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 13 HIGHEST WIND DIRECTION W (280)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION W (270)  
AVERAGE WIND SPEED 2.5  
 
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 93 1:00 PM  
LOWEST 43 7:00 PM  
AVERAGE 68  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 75 2020  
MINIMUM TEMPERATURE (F) 30 24 2007  
 
SUNRISE AND SUNSET  
MAY 30 2024...........SUNRISE 5:41 AM MDT SUNSET 8:58 PM MDT  
MAY 31 2024...........SUNRISE 5:40 AM MDT SUNSET 8:59 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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