026  
CDUS43 KLSX 132131  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
431 PM CDT FRI SEP 13 2024  
   
...............................  
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 13 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 75 233 PM 100 1939 82 -7 84  
MINIMUM 67 426 AM 43 1975 62 5 56  
AVERAGE 71 72 -1 70  
 
PRECIPITATION (IN)  
TODAY 0.08 4.61 1945 0.10 -0.02 0.00  
MONTH TO DATE 0.08 1.37 -1.29 0.32  
SINCE SEP 1 0.08 1.37 -1.29 0.32  
SINCE JAN 1 31.76 31.04 0.72 25.32  
 
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 1 -1 0  
MONTH TO DATE 3 1 2 0  
SINCE SEP 1 3 1 2 0  
SINCE JUL 1 3 2 1 0  
 
COOLING  
TODAY 6 8 -2 5  
MONTH TO DATE 91 121 -30 130  
SINCE SEP 1 91 121 -30 130  
SINCE JAN 1 1799 1571 228 1700    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 12.2  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
LIGHT RAIN  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 90 400 AM  
LOWEST 50 1200 AM  
AVERAGE 70  
   
......................................................  
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 82 101 1939  
MINIMUM TEMPERATURE (F) 62 46 1949  
1974  
1996  
 
SUNRISE AND SUNSET  
SEPTEMBER 13 2024.....SUNRISE 642 AM CDT SUNSET 712 PM CDT  
SEPTEMBER 14 2024.....SUNRISE 643 AM CDT SUNSET 710 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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