236  
CDUS43 KLSX 160906  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
406 AM CDT MON OCT 16 2023  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 15 2023
 
 
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)  
YESTERDAY  
MAXIMUM 60 331 PM 90 1897 70 -10 68  
MINIMUM 46 1159 PM 30 1937 50 -4 41  
AVERAGE 53 60 -7 55  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.29 1914 0.11 -0.11 0.00  
MONTH TO DATE 0.82 1.41 -0.59 0.30  
SINCE SEP 1 3.49 4.37 -0.88 2.03  
SINCE JAN 1 28.49 34.04 -5.55 41.15  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1954 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 12 7 5 10  
MONTH TO DATE 57 74 -17 64  
SINCE SEP 1 57 106 -49 93  
SINCE JUL 1 57 107 -50 93  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 53 35 18 11  
SINCE SEP 1 337 247 90 242  
SINCE JAN 1 1907 1697 210 1936    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION NW (320)  
AVERAGE WIND SPEED 11.0  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 100 AM  
LOWEST 55 1200 PM  
AVERAGE 68  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 69 89 1950  
MINIMUM TEMPERATURE (F) 49 32 1943  
 
SUNRISE AND SUNSET  
OCTOBER 16 2023.......SUNRISE 712 AM CDT SUNSET 622 PM CDT  
OCTOBER 17 2023.......SUNRISE 713 AM CDT SUNSET 621 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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