402  
CDUS45 KRIW 240729  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
129 AM MDT FRI MAY 24 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 23 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 36 4:08 PM 69 2001 53 -17 61  
MINIMUM 24 5:57 AM 20 2022 29 -5 32  
AVERAGE 30 41 -11 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.19 1.15 2018 0.08 0.11 0.04  
MONTH TO DATE 1.50 1.63 -0.13 0.99  
SINCE MAR 1 6.83 5.81 1.02 6.92  
SINCE JAN 1 11.30 9.31 1.99 10.13  
 
DEGREE DAYS  
HEATING  
YESTERDAY 35 24 11 18  
MONTH TO DATE 582 638 -56 545  
SINCE MAR 1 2734 3084 -350 3336  
SINCE JUL 1 10208 11288 -1080 11309  
 
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 22 HIGHEST GUST DIRECTION W (260)  
AVERAGE WIND SPEED 3.5  
 
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 92 12:00 AM  
LOWEST 78 4:00 PM  
AVERAGE 85  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 71 2001  
MINIMUM TEMPERATURE (F) 29 22 2007  
 
SUNRISE AND SUNSET  
MAY 24 2024...........SUNRISE 5:45 AM MDT SUNSET 8:53 PM MDT  
MAY 25 2024...........SUNRISE 5:44 AM MDT SUNSET 8:54 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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