959  
CDUS45 KRIW 100727  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
127 AM MDT WED APR 10 2024  
   
...............................  
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR APRIL 9 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 37 3:19 PM 56 2016 39 -2 45  
MINIMUM 14 2:29 AM -4 2008 15 -1 24  
AVERAGE 26 27 -1 35  
 
PRECIPITATION (IN)  
YESTERDAY 0.05 0.61 2019 0.08 -0.03 0.00  
MONTH TO DATE 0.31 0.71 -0.40 0.65  
SINCE MAR 1 4.62 2.61 2.01 4.68  
SINCE JAN 1 9.09 6.11 2.98 7.89  
 
DEGREE DAYS  
HEATING  
YESTERDAY 39 38 1 30  
MONTH TO DATE 331 351 -20 422  
SINCE MAR 1 1699 1709 -10 2010  
SINCE JUL 1 9173 9913 -740 9983  
 
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 14 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 1.9  
 
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 10:00 PM  
LOWEST 58 2:00 PM  
AVERAGE 75  
   
......................................................  
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 39 57 2023  
MINIMUM TEMPERATURE (F) 15 -8 2010  
 
SUNRISE AND SUNSET  
APRIL 10 2024.........SUNRISE 6:45 AM MDT SUNSET 8:01 PM MDT  
APRIL 11 2024.........SUNRISE 6:44 AM MDT SUNSET 8:02 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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