196  
CDUS43 KLSX 240726  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
226 AM CDT THU SEP 24 2026  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 23 2026
 
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2026  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
YESTERDAY  
MAXIMUM 70 316 PM 94 1881 79 -9 79  
1891  
MINIMUM 56 544 AM 36 1974 58 -2 67  
AVERAGE 63 68 -5 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 2.63 2024 0.09 -0.09 0.41  
MONTH TO DATE 1.31 2.32 -1.01 0.73  
SINCE SEP 1 1.31 2.32 -1.01 0.73  
SINCE JAN 1 37.57 31.99 5.58 32.82  
 
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 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  
YESTERDAY 2 2 0 0  
MONTH TO DATE 2 13 -11 4  
SINCE SEP 1 2 13 -11 4  
SINCE JUL 1 2 14 -12 4  
 
COOLING  
YESTERDAY 0 5 -5 8  
MONTH TO DATE 384 183 201 220  
SINCE SEP 1 384 183 201 220  
SINCE JAN 1 1952 1633 319 1741    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION NE (60)  
AVERAGE WIND SPEED 6.9  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 61 200 PM  
AVERAGE 77  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 78 94 1881  
1891  
MINIMUM TEMPERATURE (F) 58 37 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 24 2026.....SUNRISE 651 AM CDT SUNSET 655 PM CDT  
SEPTEMBER 25 2026.....SUNRISE 652 AM CDT SUNSET 654 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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