285  
CDUS43 KLSX 122238  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
538 PM CDT SUN MAY 12 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 12 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 60 1218 PM 93 1956 73 -13 87  
MINIMUM 44 519 AM 35 1892 52 -8 68  
AVERAGE 52 63 -11 78  
 
PRECIPITATION (IN)  
TODAY 0.00 2.10 1978 0.17 -0.17 0.00  
MONTH TO DATE 0.56 2.04 -1.48 0.68  
SINCE MAR 1 10.04 9.44 0.60 4.47  
SINCE JAN 1 14.01 13.61 0.40 9.68  
 
SNOWFALL (IN)  
TODAY 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  
TODAY 13 4 9 0  
MONTH TO DATE 69 60 9 0  
SINCE MAR 1 1009 1017 -8 1130  
SINCE JUL 1 4991 4963 28 4769  
 
COOLING  
TODAY 0 2 -2 13  
MONTH TO DATE 9 17 -8 86  
SINCE MAR 1 41 42 -1 99  
SINCE JAN 1 41 42 -1 99    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (330)  
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION NW (330)  
AVERAGE WIND SPEED 2.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 92 500 AM  
LOWEST 57 1200 PM  
AVERAGE 75  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 91 1940  
MINIMUM TEMPERATURE (F) 53 34 1901  
 
 
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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