253  
CDUS43 KLSX 122127  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
427 PM CDT SUN OCT 12 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR OCTOBER 12 2025  
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1991 TO 2020  
CLIMATE RECORD PERIOD 1890 TO 2025  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
...............................................................  
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 82 234 PM 94 1899 70 12 89  
MINIMUM 54 634 AM 26 1895 48 6 57  
1909  
AVERAGE 68 59 9 73  
 
PRECIPITATION (IN)  
TODAY 0.00 3.74 1969 0.11 -0.11 0.00  
MONTH TO DATE 0.45 1.42 -0.97 0.00  
SINCE SEP 1 2.51 5.25 -2.74 3.52  
SINCE JAN 1 29.10 34.61 -5.51 38.66  
 
SNOWFALL (IN)  
TODAY 0.0 T 1946 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 7 -7 0  
MONTH TO DATE 20 68 -48 25  
SINCE SEP 1 31 115 -84 36  
SINCE JUL 1 32 116 -84 36  
 
COOLING  
TODAY 3 1 2 8  
MONTH TO DATE 58 22 36 32  
SINCE SEP 1 279 195 84 213  
SINCE JAN 1 1431 1433 -2 1474    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION S (180)  
AVERAGE WIND SPEED 8.2  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 100 300 AM  
LOWEST 45 200 PM  
AVERAGE 73  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 70 95 1899  
MINIMUM TEMPERATURE (F) 48 23 1917  
 
SUNRISE AND SUNSET  
OCTOBER 12 2025.......SUNRISE 716 AM CDT SUNSET 634 PM CDT  
OCTOBER 13 2025.......SUNRISE 717 AM CDT SUNSET 633 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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