220  
CDUS45 KRIW 230734  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
134 AM MDT THU MAY 23 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR MAY 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 41 1:51 PM 64 2001 53 -12 64  
2023  
MINIMUM 27 2:14 AM 22 2022 28 -1 30  
AVERAGE 34 40 -6 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.22 0.70 2004 0.08 0.14 0.00  
MONTH TO DATE 1.31 1.55 -0.24 0.95  
SINCE MAR 1 6.64 5.73 0.91 6.88  
SINCE JAN 1 11.11 9.23 1.88 10.09  
 
DEGREE DAYS  
HEATING  
YESTERDAY 31 25 6 18  
MONTH TO DATE 547 614 -67 527  
SINCE MAR 1 2699 3060 -361 3318  
SINCE JUL 1 10173 11264 -1091 11291  
 
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 10 HIGHEST WIND DIRECTION SW (220)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 1.8  
 
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 10:00 PM  
LOWEST 58 12:00 AM  
AVERAGE 79  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 53 69 2001  
MINIMUM TEMPERATURE (F) 29 20 2022  
 
SUNRISE AND SUNSET  
MAY 23 2024...........SUNRISE 5:46 AM MDT SUNSET 8:52 PM MDT  
MAY 24 2024...........SUNRISE 5:45 AM MDT SUNSET 8:53 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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