798  
CDUS43 KLSX 182229  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
528 PM CDT THU APR 18 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 18 2019
 
 
VALID TODAY AS OF 0500 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 65 1236 AM 87 1948 67 -2 60  
1925  
MINIMUM 49 1020 AM 30 1953 45 4 37  
1921  
1905  
AVERAGE 57 56 1 49  
 
PRECIPITATION (IN)  
TODAY 0.21 2.77 1970 0.15 0.06 0.00  
MONTH TO DATE 2.20 2.47 -0.27 0.41  
SINCE MAR 1 6.73 5.38 1.35 3.75  
SINCE JAN 1 10.70 9.55 1.15 8.96  
 
SNOWFALL (IN)  
TODAY 0.0 T 1953 0.0 0.0 0.0  
MONTH TO DATE 0.4 0.2 0.2 0.6  
SINCE MAR 1 2.6 1.9 0.7 0.9  
SINCE JUL 1 28.7 18.0 10.7 4.1  
SNOW DEPTH 0  
 
DEGREE DAYS  
HEATING  
TODAY 8 10 -2 16  
MONTH TO DATE 161 223 -62 373  
SINCE MAR 1 870 859 11 1034  
SINCE JUL 1 4852 4805 47 4673  
 
COOLING  
TODAY 0 1 -1 0  
MONTH TO DATE 25 11 14 12  
SINCE MAR 1 25 14 11 12  
SINCE JAN 1 25 14 11 12    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 37 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 15.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 89 600 AM  
LOWEST 61 400 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 1996  
1987  
MINIMUM TEMPERATURE (F) 45 28 1983  
1949  
 
 
SUNRISE AND SUNSET  
APRIL 18 2019.........SUNRISE 629 AM CDT SUNSET 749 PM CDT  
APRIL 19 2019.........SUNRISE 627 AM CDT SUNSET 750 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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