973  
CDUS43 KLSX 102234  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
534 PM CDT TUE OCT 10 2023  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 10 2023
 
 
VALID AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1874 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 71 340 PM 92 1963 72 -1 83  
MINIMUM 45 622 AM 29 1964 51 -6 55  
AVERAGE 58 62 -4 69  
 
PRECIPITATION (IN)  
TODAY 0.00 1.27 2001 0.09 -0.09 0.00  
MONTH TO DATE 0.61 0.92 -0.31 T  
SINCE SEP 1 3.28 3.88 -0.60 1.73  
SINCE JAN 1 28.28 33.55 -5.27 40.85  
 
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 7 5 2 0  
MONTH TO DATE 36 43 -7 38  
SINCE SEP 1 36 75 -39 67  
SINCE JUL 1 36 76 -40 67  
 
COOLING  
TODAY 0 2 -2 4  
MONTH TO DATE 48 27 21 7  
SINCE SEP 1 332 239 93 238  
SINCE JAN 1 1902 1689 213 1932    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION W (250)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SW (240)  
AVERAGE WIND SPEED 4.7  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 82 500 AM  
LOWEST 30 300 PM  
AVERAGE 56  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 94 1963  
MINIMUM TEMPERATURE (F) 51 30 1964  
 
SUNRISE AND SUNSET  
OCTOBER 10 2023.......SUNRISE 706 AM CDT SUNSET 631 PM CDT  
OCTOBER 11 2023.......SUNRISE 707 AM CDT SUNSET 629 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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