763  
CDUS43 KLSX 190728  
CLISTL  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT THU OCT 19 2023  
   
...............................
 
 
   
..THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 18 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 76 302 PM 87 1953 68 8 53  
MINIMUM 48 508 AM 27 1976 48 0 32  
AVERAGE 62 58 4 43  
 
PRECIPITATION (IN)  
YESTERDAY T 2.21 1883 0.11 -0.11 0.00  
MONTH TO DATE 0.82 1.72 -0.90 0.30  
SINCE SEP 1 3.49 4.68 -1.19 2.03  
SINCE JAN 1 28.49 34.35 -5.86 41.15  
 
SNOWFALL (IN)  
YESTERDAY 0.0 T 1898 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 3 8 -5 22  
MONTH TO DATE 79 96 -17 113  
SINCE SEP 1 79 128 -49 142  
SINCE JUL 1 79 129 -50 142  
 
COOLING  
YESTERDAY 0 1 -1 0  
MONTH TO DATE 53 38 15 11  
SINCE SEP 1 337 250 87 242  
SINCE JAN 1 1907 1700 207 1936    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (190)  
AVERAGE WIND SPEED 9.0  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
RAIN  
LIGHT RAIN  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 71 600 AM  
LOWEST 27 200 PM  
AVERAGE 49  
   
......................................................
 
 
THE ST. LOUIS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 87 1953  
MINIMUM TEMPERATURE (F) 48 25 1972  
 
SUNRISE AND SUNSET  
OCTOBER 19 2023.......SUNRISE 715 AM CDT SUNSET 618 PM CDT  
OCTOBER 20 2023.......SUNRISE 716 AM CDT SUNSET 616 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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