456  
CDUS43 KLSX 122135  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
435 PM CDT WED MAR 12 2025  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MARCH 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 79 251 PM 81 1990 55 24 76  
MINIMUM 43 702 AM -5 1948 34 9 43  
AVERAGE 61 44 17 60  
 
PRECIPITATION (IN)  
TODAY 0.00 1.84 1972 0.10 -0.10 0.14  
MONTH TO DATE 1.07 1.06 0.01 1.17  
SINCE MAR 1 1.07 1.06 0.01 1.17  
SINCE JAN 1 2.89 5.30 -2.41 4.11  
 
SNOWFALL (IN)  
TODAY MM 5.2 1980 0.0 MM 0.0  
MONTH TO DATE 0.2 0.9 -0.7 T  
SINCE MAR 1 0.2 0.9 -0.7 T  
SINCE JUL 1 18.4 15.7 2.7 8.6  
SNOW DEPTH MM  
 
DEGREE DAYS  
HEATING  
TODAY 4 21 -17 5  
MONTH TO DATE 204 272 -68 166  
SINCE MAR 1 204 272 -68 166  
SINCE JUL 1 3836 3977 -141 3407  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 3  
SINCE MAR 1 0 0 0 3  
SINCE JAN 1 0 0 0 3    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION E (110)  
HIGHEST GUST SPEED 12 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 3.8  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 79 700 AM  
LOWEST 24 300 PM  
AVERAGE 52  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 90 1918  
MINIMUM TEMPERATURE (F) 35 10 1993  
 
SUNRISE AND SUNSET  
MARCH 12 2025.........SUNRISE 724 AM CDT SUNSET 713 PM CDT  
MARCH 13 2025.........SUNRISE 723 AM CDT SUNSET 714 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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