789  
CDUS43 KLSX 162135  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
435 PM CDT WED APR 16 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 16 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 74 245 PM 86 1964 68 6 80  
MINIMUM 40 600 AM 26 1962 46 -6 68  
AVERAGE 57 57 0 74  
 
PRECIPITATION (IN)  
TODAY 0.00 1.72 1960 0.17 -0.17 0.07  
MONTH TO DATE 1.69 2.27 -0.58 1.81  
SINCE MAR 1 4.21 5.24 -1.03 5.00  
SINCE JAN 1 6.03 9.48 -3.45 7.94  
 
SNOWFALL (IN)  
TODAY 0.0 T 1993 0.0 0.0 0.0  
1999  
2018  
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 8 9 -1 0  
MONTH TO DATE 177 185 -8 121  
SINCE MAR 1 582 781 -199 553  
SINCE JUL 1 4214 4486 -272 3794  
 
COOLING  
TODAY 0 1 -1 9  
MONTH TO DATE 6 15 -9 24  
SINCE MAR 1 24 20 4 30  
SINCE JAN 1 24 20 4 30    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION S (170)  
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (170)  
AVERAGE WIND SPEED 8.6  
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
NO SIGNIFICANT WEATHER WAS OBSERVED.  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 62 600 AM  
LOWEST 20 100 PM  
AVERAGE 41  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 68 87 1896  
1909  
MINIMUM TEMPERATURE (F) 46 26 1905  
 
SUNRISE AND SUNSET  
APRIL 16 2025.........SUNRISE 631 AM CDT SUNSET 747 PM CDT  
APRIL 17 2025.........SUNRISE 629 AM CDT SUNSET 748 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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