955  
CDUS43 KLSX 240729  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
229 AM CDT TUE JUN 24 2025  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JUNE 23 2025  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 96 355 PM 101 1930 88 8 94  
MINIMUM 80 454 AM 52 1972 69 11 78  
AVERAGE 88 78 10 86  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.31 1924 0.15 -0.15 T  
MONTH TO DATE 3.08 3.50 -0.42 0.65  
SINCE JUN 1 3.08 3.50 -0.42 0.65  
SINCE JAN 1 24.73 21.37 3.36 21.44  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2015 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
SINCE JUN 1 0.0 0.0 0.0 0.0  
SINCE JUL 1 18.6 16.6 2.0 9.3  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 0 0 0 0  
MONTH TO DATE 0 1 -1 0  
SINCE JUN 1 0 1 -1 0  
SINCE JUL 1 3832 4430 -598 3351  
 
COOLING  
YESTERDAY 23 14 9 21  
MONTH TO DATE 279 252 27 347  
SINCE JUN 1 279 252 27 347  
SINCE JAN 1 450 447 3 660    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (240)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION SW (230)  
AVERAGE WIND SPEED 9.6  
 
SKY COVER  
AVERAGE SKY COVER 0.3  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 74 300 AM  
LOWEST 45 200 PM  
AVERAGE 60  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 88 102 1988  
MINIMUM TEMPERATURE (F) 69 48 1974  
 
SUNRISE AND SUNSET  
JUNE 24 2025..........SUNRISE 538 AM CDT SUNSET 830 PM CDT  
JUNE 25 2025..........SUNRISE 538 AM CDT SUNSET 830 PM CDT  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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