141  
CDUS43 KLSX 302128  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
428 PM CDT MON SEP 30 2024  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 30 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 82 143 PM 93 1952 76 6 90  
MINIMUM 65 626 AM 36 1949 55 10 68  
AVERAGE 74 66 8 79  
 
PRECIPITATION (IN)  
TODAY 0.00 2.35 1986 0.09 -0.09 0.00  
MONTH TO DATE 5.75 2.96 2.79 2.67  
SINCE SEP 1 5.75 2.96 2.79 2.67  
SINCE JAN 1 37.43 32.63 4.80 27.67  
 
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 3 -3 0  
MONTH TO DATE 3 30 -27 0  
SINCE SEP 1 3 30 -27 0  
SINCE JUL 1 3 31 -28 0  
 
COOLING  
TODAY 9 4 5 14  
MONTH TO DATE 268 212 56 284  
SINCE SEP 1 268 212 56 284  
SINCE JAN 1 1976 1662 314 1854    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION N (350)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION NW (300)  
AVERAGE WIND SPEED 4.0  
 
SKY COVER  
AVERAGE SKY COVER 0.5  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 600 AM  
LOWEST 54 200 PM  
AVERAGE 72  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 75 94 2019  
MINIMUM TEMPERATURE (F) 55 36 1939  
1985  
 
SUNRISE AND SUNSET  
SEPTEMBER 30 2024.....SUNRISE 657 AM CDT SUNSET 645 PM CDT  
OCTOBER 1 2024.......SUNRISE 658 AM CDT SUNSET 643 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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