491  
CDUS43 KLSX 120736  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
233 AM CDT SUN MAY 12 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 11 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 55 407 PM 90 1914 73 -18 86  
MINIMUM 48 408 AM 37 1990 52 -4 62  
AVERAGE 52 63 -11 74  
 
PRECIPITATION (IN)  
YESTERDAY 0.24 2.04 1929 0.17 0.07 T  
MONTH TO DATE 0.56 1.87 -1.31 0.68  
SINCE MAR 1 10.04 9.27 0.77 4.47  
SINCE JAN 1 14.01 13.44 0.57 9.68  
 
SNOWFALL (IN)  
YESTERDAY 0.0 0.0 2015 0.0 0.0 0.0  
MONTH TO DATE 0.0 0.0 0.0 0.0  
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 13 4 9 0  
MONTH TO DATE 56 56 0 0  
SINCE MAR 1 996 1013 -17 1130  
SINCE JUL 1 4978 4959 19 4769  
 
COOLING  
YESTERDAY 0 2 -2 9  
MONTH TO DATE 9 15 -6 73  
SINCE MAR 1 41 40 1 86  
SINCE JAN 1 41 40 1 86    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION E (90)  
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION E (110)  
AVERAGE WIND SPEED 5.8  
 
 
SKY COVER  
AVERAGE SKY COVER 0.7  
 
 
WEATHER CONDITIONS  
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.  
LIGHT RAIN  
FOG  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86  
LOWEST 66  
AVERAGE 76  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TODAY  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 93 1956  
MINIMUM TEMPERATURE (F) 52 35 1892  
 
 
SUNRISE AND SUNSET  
MAY 12 2019...........SUNRISE 559 AM CDT SUNSET 811 PM CDT  
MAY 13 2019...........SUNRISE 559 AM CDT SUNSET 812 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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