737  
CDUS43 KLSX 252128  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
428 PM CDT WED SEP 25 2024  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 25 2024
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 79 226 PM 92 1881 78 1 89  
1900  
2017  
MINIMUM 58 612 AM 39 1942 57 1 67  
AVERAGE 69 68 1 78  
 
PRECIPITATION (IN)  
TODAY 0.00 1.36 1886 0.09 -0.09 0.00  
MONTH TO DATE 4.86 2.50 2.36 0.68  
SINCE SEP 1 4.86 2.50 2.36 0.68  
SINCE JAN 1 36.54 32.17 4.37 25.68  
 
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 SEP 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 2 -2 0  
MONTH TO DATE 3 17 -14 0  
SINCE SEP 1 3 17 -14 0  
SINCE JUL 1 3 18 -15 0  
 
COOLING  
TODAY 4 5 -1 13  
MONTH TO DATE 235 193 42 226  
SINCE SEP 1 235 193 42 226  
SINCE JAN 1 1943 1643 300 1796    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 2.6  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 700 AM  
LOWEST 45 300 PM  
AVERAGE 69  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 77 94 1897  
MINIMUM TEMPERATURE (F) 57 35 1940  
 
SUNRISE AND SUNSET  
SEPTEMBER 25 2024.....SUNRISE 652 AM CDT SUNSET 653 PM CDT  
SEPTEMBER 26 2024.....SUNRISE 653 AM CDT SUNSET 651 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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