340  
CDUS43 KLSX 182233  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
433 PM CST TUE FEB 18 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR FEBRUARY 18 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 12 1217 AM 71 1930 46 -34 51  
2017  
MINIMUM 1 754 AM -10 1936 27 -26 20  
AVERAGE 7 37 -30 36  
 
PRECIPITATION (IN)  
TODAY 0.07 1.67 1911 0.08 -0.01 0.00  
MONTH TO DATE 0.49 1.28 -0.79 0.19  
SINCE DEC 1 4.13 5.49 -1.36 5.83  
SINCE JAN 1 1.70 3.40 -1.70 2.93  
 
SNOWFALL (IN)  
TODAY 0.5 7.0 1911 0.2 0.3 0.0  
MONTH TO DATE 3.0 3.1 -0.1 2.1  
SINCE DEC 1 12.7 12.5 0.2 8.6  
SINCE JUL 1 15.9 13.3 2.6 8.6  
SNOW DEPTH 1  
 
DEGREE DAYS  
HEATING  
TODAY 58 28 30 29  
MONTH TO DATE 615 554 61 381  
SINCE DEC 1 2657 2533 124 2249  
SINCE JUL 1 3330 3440 -110 3058  
 
COOLING  
TODAY 0 0 0 0  
MONTH TO DATE 0 0 0 0  
SINCE DEC 1 0 0 0 0  
SINCE JAN 1 0 0 0 0    
...............................................................  
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION NE (40)  
HIGHEST GUST SPEED 27 HIGHEST GUST DIRECTION N (20)  
AVERAGE WIND SPEED 15.0  
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED TODAY.  
SNOW  
LIGHT SNOW  
FOG  
HAZE  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 57 100 PM  
AVERAGE 70  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 77 2017  
MINIMUM TEMPERATURE (F) 28 -6 1903  
 
SUNRISE AND SUNSET  
FEBRUARY 18 2025......SUNRISE 656 AM CST SUNSET 550 PM CST  
FEBRUARY 19 2025......SUNRISE 654 AM CST SUNSET 551 PM CST  
 
- INDICATES NEGATIVE NUMBERS.  
R INDICATES RECORD WAS SET OR TIED.  
MM INDICATES DATA IS MISSING.  
T INDICATES TRACE AMOUNT.  
 
 
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