527  
CDUS45 KRIW 220729  
CLIP60  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE RIVERTON WY  
1229 AM MST THU FEB 22 2024  
   
...............................
 
 
   
..THE LAKE YELLOWSTONE WY CLIMATE SUMMARY FOR FEBRUARY 21 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 30 4:32 PM 38 2012 28 2 27  
MINIMUM 6 8:49 AM -26 2018 1 5 10  
AVERAGE 18 14 4 19  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 0.70 2023 0.06 -0.06 0.70  
MONTH TO DATE 1.76 1.31 0.45 1.30  
SINCE DEC 1 4.11 5.46 -1.35 6.02  
SINCE JAN 1 2.94 3.11 -0.17 2.83  
 
DEGREE DAYS  
HEATING  
YESTERDAY 47 50 -3 46  
MONTH TO DATE 991 1095 -104 1126  
SINCE DEC 1 4030 4350 -320 4364  
SINCE JUL 1 7104 7857 -753 7584  
 
COOLING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 6 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 9 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 0.3  
 
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 AM  
LOWEST 63 6:00 PM  
AVERAGE 82  
   
......................................................
 
 
THE LAKE YELLOWSTONE WY CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 28 41 2012  
MINIMUM TEMPERATURE (F) 2 -30 2019  
 
SUNRISE AND SUNSET  
FEBRUARY 22 2024......SUNRISE 7:11 AM MST SUNSET 6:00 PM MST  
FEBRUARY 23 2024......SUNRISE 7:10 AM MST SUNSET 6:01 PM MST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 

 
 
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