904  
CDUS43 KLSX 202228  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
528 PM CDT FRI OCT 20 2023  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR OCTOBER 20 2023
 
 
VALID AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2023  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 74 347 PM 86 1963 67 7 75  
1979  
MINIMUM 47 700 AM 21 1895 45 2 32  
AVERAGE 61 56 5 54  
 
PRECIPITATION (IN)  
TODAY 0.00 1.56 1983 0.11 -0.11 0.00  
MONTH TO DATE 1.51 2.33 -0.82 0.90  
SINCE SEP 1 2.04 6.16 -4.12 2.72  
SINCE JAN 1 29.16 35.52 -6.36 27.85  
 
SNOWFALL (IN)  
TODAY 0.0 T 1930 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 4 10 -6 11  
MONTH TO DATE 122 136 -14 176  
SINCE SEP 1 122 183 -61 206  
SINCE JUL 1 122 184 -62 206  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 41 30 11 7  
SINCE SEP 1 231 203 28 227  
SINCE JAN 1 1587 1441 146 1695    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 7.4  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 700 AM  
LOWEST 33 400 PM  
AVERAGE 65  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 66 87 1978  
MINIMUM TEMPERATURE (F) 45 25 1916  
1917  
 
SUNRISE AND SUNSET  
OCTOBER 20 2023.......SUNRISE 723 AM CDT SUNSET 624 PM CDT  
OCTOBER 21 2023.......SUNRISE 724 AM CDT SUNSET 622 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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