462  
CDUS43 KLSX 290732  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
232 AM CDT TUE SEP 29 2026  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 28 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 80 442 PM 97 1953 77 3 88  
MINIMUM 58 1159 PM 32 1942 56 2 58  
AVERAGE 69 66 3 73  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 3.73 1919 0.10 -0.10 0.00  
MONTH TO DATE 1.38 2.79 -1.41 0.74  
SINCE SEP 1 1.38 2.79 -1.41 0.74  
SINCE JAN 1 37.64 32.46 5.18 32.83  
 
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 0 3 -3 0  
MONTH TO DATE 3 24 -21 4  
SINCE SEP 1 3 24 -21 4  
SINCE JUL 1 3 25 -22 4  
 
COOLING  
YESTERDAY 4 4 0 8  
MONTH TO DATE 391 205 186 249  
SINCE SEP 1 391 205 186 249  
SINCE JAN 1 1959 1655 304 1770    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION E (80)  
AVERAGE WIND SPEED 2.3  
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 300 AM  
LOWEST 29 400 PM  
AVERAGE 58  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 76 102 1953  
MINIMUM TEMPERATURE (F) 56 36 1942  
 
SUNRISE AND SUNSET  
SEPTEMBER 29 2026.....SUNRISE 656 AM CDT SUNSET 647 PM CDT  
SEPTEMBER 30 2026.....SUNRISE 657 AM CDT SUNSET 646 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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