716  
CDUS43 KLSX 212130  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
430 PM CDT FRI MAR 21 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MARCH 21 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 66 257 PM 92 1907 58 8 58  
MINIMUM 34 430 AM 15 1951 37 -3 34  
1960  
AVERAGE 50 48 2 46  
 
PRECIPITATION (IN)  
TODAY 0.00 0.75 1948 0.10 -0.10 0.00  
MONTH TO DATE 1.61 1.93 -0.32 1.57  
SINCE MAR 1 1.61 1.93 -0.32 1.57  
SINCE JAN 1 3.43 6.17 -2.74 4.51  
 
SNOWFALL (IN)  
TODAY 0.0 2.7 1955 0.0 0.0 0.0  
MONTH TO DATE 0.4 1.2 -0.8 T  
SINCE MAR 1 0.4 1.2 -0.8 T  
SINCE JUL 1 18.6 16.0 2.6 8.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 15 17 -2 19  
MONTH TO DATE 306 441 -135 306  
SINCE MAR 1 306 441 -135 306  
SINCE JUL 1 3938 4146 -208 3547  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 10 0 10 3  
SINCE MAR 1 10 0 10 3  
SINCE JAN 1 10 0 10 3    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 36 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 48 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 15.5  
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 61 400 AM  
LOWEST 21 200 PM  
AVERAGE 41  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 59 90 1907  
1910  
MINIMUM TEMPERATURE (F) 38 13 2002  
 
SUNRISE AND SUNSET  
MARCH 21 2025.........SUNRISE 710 AM CDT SUNSET 722 PM CDT  
MARCH 22 2025.........SUNRISE 709 AM CDT SUNSET 723 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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