215  
CDUS43 KLSX 152132  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
432 PM CDT TUE JUL 15 2025  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR JULY 15 2025
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
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)  
TODAY  
MAXIMUM 89 248 PM 107 1980 90 -1 98  
MINIMUM 75 519 AM 52 1930 71 4 80  
AVERAGE 82 80 2 89  
 
PRECIPITATION (IN)  
TODAY T 1.34 2020 0.12 -0.12 0.00  
MONTH TO DATE 1.73 1.94 -0.21 5.59  
SINCE JUN 1 6.11 6.43 -0.32 6.71  
SINCE JAN 1 27.76 24.30 3.46 27.50  
 
SNOWFALL (IN)  
TODAY 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 0.0 0.0 0.0 0.0  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE JUN 1 0 4 -4 0  
SINCE JUL 1 0 0 0 0  
 
COOLING  
TODAY 17 16 1 24  
MONTH TO DATE 238 228 10 230  
SINCE JUN 1 646 579 67 697  
SINCE JAN 1 817 774 43 1010    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.3  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 94 500 AM  
LOWEST 57 100 PM  
AVERAGE 76  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 90 103 1936  
2022  
MINIMUM TEMPERATURE (F) 71 53 1930  
 
SUNRISE AND SUNSET  
JULY 15 2025..........SUNRISE 549 AM CDT SUNSET 826 PM CDT  
JULY 16 2025..........SUNRISE 550 AM CDT SUNSET 825 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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