788  
CDUS43 KLSX 180827  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
227 AM CST TUE FEB 18 2025  
   
...............................  
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR FEBRUARY 17 2025  
 
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)  
YESTERDAY  
MAXIMUM 18 344 PM 74 2011 46 -28 27  
MINIMUM 11 530 AM -15 1903 27 -16 12  
AVERAGE 15 36 -21 20  
 
PRECIPITATION (IN)  
YESTERDAY 0.03 1.11 2008 0.07 -0.04 0.00  
MONTH TO DATE 0.42 1.20 -0.78 0.19  
SINCE DEC 1 4.06 5.41 -1.35 5.83  
SINCE JAN 1 1.63 3.32 -1.69 2.93  
 
SNOWFALL (IN)  
YESTERDAY 0.8 5.0 2022 0.2 0.6 0.0  
MONTH TO DATE 2.5 2.9 -0.4 2.1  
SINCE DEC 1 12.2 12.3 -0.1 8.6  
SINCE JUL 1 15.4 13.1 2.3 8.6  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
YESTERDAY 50 29 21 45  
MONTH TO DATE 557 526 31 352  
SINCE DEC 1 2599 2505 94 2220  
SINCE JUL 1 3272 3412 -140 3029  
 
COOLING  
YESTERDAY 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 N (20)  
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 8.1  
 
SKY COVER  
AVERAGE SKY COVER 0.8  
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT SNOW  
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 80 900 AM  
LOWEST 64 1200 AM  
AVERAGE 72  
   
......................................................  
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 71 1930  
2017  
MINIMUM TEMPERATURE (F) 27 -10 1936  
 
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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