175  
CDUS43 KLSX 180729  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
228 AM CDT THU APR 18 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR APRIL 17 2019
 
 
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)  
YESTERDAY  
MAXIMUM 79 228 PM 87 1909 67 12 64  
1896  
MINIMUM 63 1123 PM 26 1905 45 18 30  
AVERAGE 71 56 15 47  
 
PRECIPITATION (IN)  
YESTERDAY 0.81 1.32 1995 0.15 0.66 0.00  
MONTH TO DATE 1.99 2.32 -0.33 0.41  
SINCE MAR 1 6.52 5.23 1.29 3.75  
SINCE JAN 1 10.49 9.40 1.09 8.96  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.2 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  
YESTERDAY 0 10 -10 18  
MONTH TO DATE 153 213 -60 357  
SINCE MAR 1 862 849 13 1018  
SINCE JUL 1 4844 4795 49 4657  
 
COOLING  
YESTERDAY 6 1 5 0  
MONTH TO DATE 25 10 15 12  
SINCE MAR 1 25 13 12 12  
SINCE JAN 1 25 13 12 12    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION SW (210)  
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION SW (210)  
AVERAGE WIND SPEED 14.1  
 
 
SKY COVER  
AVERAGE SKY COVER 0.4  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
THUNDERSTORM  
HEAVY RAIN  
RAIN  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 70  
LOWEST 48  
AVERAGE 59  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 67 87 1948  
1925  
MINIMUM TEMPERATURE (F) 45 30 1953  
1921  
1905  
 
 
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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