337  
CDUS43 KLSX 182230  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
530 PM CDT WED SEP 18 2024  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR SEPTEMBER 18 2024  
 
VALID AS OF 0500 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2024  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 89 232 PM 98 1893 79 10 81  
MINIMUM 64 631 AM 32 1901 57 7 51  
AVERAGE 77 68 9 66  
 
PRECIPITATION (IN)  
TODAY 0.00 1.73 1905 0.12 -0.12 0.00  
MONTH TO DATE T 2.33 -2.33 0.17  
SINCE SEP 1 T 2.33 -2.33 0.17  
SINCE JAN 1 35.14 31.69 3.45 27.29  
 
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 2 -2 0  
MONTH TO DATE 10 11 -1 0  
SINCE SEP 1 10 11 -1 0  
SINCE JUL 1 10 12 -2 0  
 
COOLING  
TODAY 12 5 7 1  
MONTH TO DATE 112 128 -16 98  
SINCE SEP 1 112 128 -16 98  
SINCE JAN 1 1373 1366 7 1454    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)  
AVERAGE WIND SPEED 5.8  
 
SKY COVER  
AVERAGE SKY COVER 0.2  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 87 600 AM  
LOWEST 36 300 PM  
AVERAGE 62  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 79 98 2022  
MINIMUM TEMPERATURE (F) 57 35 1889  
1991  
 
SUNRISE AND SUNSET  
SEPTEMBER 18 2024.....SUNRISE 653 AM CDT SUNSET 711 PM CDT  
SEPTEMBER 19 2024.....SUNRISE 654 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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