283  
CDUS43 KLSX 312232  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
532 PM CDT MON MAR 31 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MARCH 31 2025  
 
VALID AS OF 0500 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 58 348 PM 86 1940 62 -4 81  
MINIMUM 39 727 AM 15 1923 41 -2 55  
AVERAGE 49 51 -2 68  
 
PRECIPITATION (IN)  
TODAY 0.00 2.04 1914 0.12 -0.12 0.00  
MONTH TO DATE 2.52 2.97 -0.45 3.19  
SINCE MAR 1 2.52 2.97 -0.45 3.19  
SINCE JAN 1 4.34 7.21 -2.87 6.13  
 
SNOWFALL (IN)  
TODAY 0.0 1.7 1911 0.0 0.0 0.0  
MONTH TO DATE 0.4 1.5 -1.1 T  
SINCE MAR 1 0.4 1.5 -1.1 T  
SINCE JUL 1 18.6 16.3 2.3 8.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 16 14 2 0  
MONTH TO DATE 405 596 -191 432  
SINCE MAR 1 405 596 -191 432  
SINCE JUL 1 4037 4301 -264 3673  
 
COOLING  
TODAY 0 0 0 3  
MONTH TO DATE 18 5 13 6  
SINCE MAR 1 18 5 13 6  
SINCE JAN 1 18 5 13 6    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (320)  
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (340)  
AVERAGE WIND SPEED 12.8  
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 72 600 AM  
LOWEST 44 400 PM  
AVERAGE 58  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 63 88 1946  
MINIMUM TEMPERATURE (F) 41 20 1926  
 
SUNRISE AND SUNSET  
MARCH 31 2025.........SUNRISE 655 AM CDT SUNSET 732 PM CDT  
APRIL 1 2025.........SUNRISE 653 AM CDT SUNSET 733 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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