578  
CDUS43 KLSX 032230  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
529 PM CDT FRI MAY 3 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 3 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 59 1023 AM 89 1949 71 -12 74  
1901  
MINIMUM 55 711 AM 29 1976 50 5 63  
AVERAGE 57 60 -3 69  
 
PRECIPITATION (IN)  
TODAY 0.06 1.94 2017 0.18 -0.12 0.49  
MONTH TO DATE 0.10 0.50 -0.40 0.64  
SINCE MAR 1 9.58 7.90 1.68 4.43  
SINCE JAN 1 13.55 12.07 1.48 9.64  
 
SNOWFALL (IN)  
TODAY 0.0 T 2013 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 8 6 2 0  
MONTH TO DATE 12 18 -6 0  
SINCE MAR 1 952 975 -23 1130  
SINCE JUL 1 4934 4921 13 4769  
 
COOLING  
TODAY 0 1 -1 4  
MONTH TO DATE 1 3 -2 22  
SINCE MAR 1 33 28 5 35  
SINCE JAN 1 33 28 5 35    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (100)  
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION E (100)  
AVERAGE WIND SPEED 7.4  
 
 
SKY COVER  
AVERAGE SKY COVER 1.0  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 86 100 AM  
LOWEST 77 1200 AM  
AVERAGE 82  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 91 1952  
MINIMUM TEMPERATURE (F) 50 28 1907  
 
 
SUNRISE AND SUNSET  
MAY 3 2019...........SUNRISE 609 AM CDT SUNSET 803 PM CDT  
MAY 4 2019...........SUNRISE 608 AM CDT SUNSET 804 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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