717  
CDUS43 KLSX 292131  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
431 PM CDT TUE APR 29 2025  
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 29 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 74 1210 AM 91 1910 71 3 75  
MINIMUM 53 1239 PM 32 2008 50 3 57  
AVERAGE 64 61 3 66  
 
PRECIPITATION (IN)  
TODAY 0.35 4.46 2017 0.19 0.16 0.00  
MONTH TO DATE 6.20 4.70 1.50 4.76  
SINCE MAR 1 8.72 7.67 1.05 7.95  
SINCE JAN 1 10.54 11.91 -1.37 10.89  
 
SNOWFALL (IN)  
TODAY 0.0 0.0 2015 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.2 -0.2 0.0  
SINCE MAR 1 0.4 1.7 -1.3 T  
SINCE JUL 1 18.6 16.5 2.1 8.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 1 6 -5 0  
MONTH TO DATE 217 280 -63 206  
SINCE MAR 1 622 876 -254 638  
SINCE JUL 1 4254 4581 -327 3879  
 
COOLING  
TODAY 0 1 -1 1  
MONTH TO DATE 27 28 -1 34  
SINCE MAR 1 45 33 12 40  
SINCE JAN 1 45 33 12 40    
...............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION W (270)  
HIGHEST GUST SPEED 35 HIGHEST GUST DIRECTION W (290)  
AVERAGE WIND SPEED 10.4  
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 97 1200 PM  
LOWEST 66 1200 AM  
AVERAGE 82  
   
......................................................
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 1895  
1936  
1942  
MINIMUM TEMPERATURE (F) 50 28 1908  
 
SUNRISE AND SUNSET  
APRIL 29 2025.........SUNRISE 613 AM CDT SUNSET 800 PM CDT  
APRIL 30 2025.........SUNRISE 612 AM CDT SUNSET 801 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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