315  
CDUS43 KLSX 212236  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
433 PM CST THU FEB 21 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR FEBRUARY 21 2019
 
 
VALID TODAY AS OF 0400 PM LOCAL TIME.  
 
CLIMATE NORMAL PERIOD 1981 TO 2010  
CLIMATE RECORD PERIOD 1890 TO 2019  
 
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST  
VALUE (LST) VALUE VALUE FROM YEAR  
NORMAL    
..............................................................
 
 
TEMPERATURE (F)  
TODAY  
MAXIMUM 39 1219 PM 76 1935 46 -7 30  
MINIMUM 28 604 AM 2 1939 27 1 24  
AVERAGE 34 36 -2 27  
 
PRECIPITATION (IN)  
TODAY 0.00 2.40 1985 0.08 -0.08 T  
MONTH TO DATE 1.54 1.64 -0.10 2.33  
SINCE DEC 1 8.04 6.00 2.04 4.78  
SINCE JAN 1 3.74 3.56 0.18 4.55  
 
SNOWFALL (IN)  
TODAY 0.0 10.2 2013 0.2 -0.2 T  
MONTH TO DATE 3.5 3.8 -0.3 0.5  
SINCE DEC 1 21.1 14.3 6.8 3.2  
SINCE JUL 1 25.7 15.2 10.5 3.2  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 31 29 2 38  
MONTH TO DATE 692 666 26 665  
SINCE DEC 1 2614 2770 -156 2722  
SINCE JUL 1 3763 3755 8 3502  
 
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 12 HIGHEST WIND DIRECTION E (70)  
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION E (70)  
AVERAGE WIND SPEED 6.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.0  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 85 100 AM  
LOWEST 52 300 PM  
AVERAGE 69  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 46 76 1995  
MINIMUM TEMPERATURE (F) 27 2 1978  
 
 
SUNRISE AND SUNSET  
FEBRUARY 21 2019......SUNRISE 653 AM CST SUNSET 553 PM CST  
FEBRUARY 22 2019......SUNRISE 651 AM CST SUNSET 554 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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