513  
CDUS43 KLSX 120731  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
231 AM CDT WED MAR 12 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MARCH 11 2025  
 
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)  
YESTERDAY  
MAXIMUM 78 434 PM 83 1972 54 24 69  
MINIMUM 46 706 AM -2 1948 34 12 37  
AVERAGE 62 44 18 53  
 
PRECIPITATION (IN)  
YESTERDAY 0.00 1.95 1920 0.08 -0.08 0.00  
MONTH TO DATE 1.07 0.96 0.11 1.03  
SINCE MAR 1 1.07 0.96 0.11 1.03  
SINCE JAN 1 2.89 5.20 -2.31 3.97  
 
SNOWFALL (IN)  
YESTERDAY 0.0 5.7 1912 0.1 -0.1 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 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 3 21 -18 12  
MONTH TO DATE 200 251 -51 161  
SINCE MAR 1 200 251 -51 161  
SINCE JUL 1 3832 3956 -124 3402  
 
COOLING  
YESTERDAY 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 17 HIGHEST WIND DIRECTION S (200)  
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 5.9  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 56 600 AM  
LOWEST 23 400 PM  
AVERAGE 40  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 55 81 1990  
MINIMUM TEMPERATURE (F) 34 -5 1948  
 
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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