613  
CDUS43 KLSX 012231  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
530 PM CDT WED MAY 1 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 1 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 72 359 PM 89 1959 71 1 84  
MINIMUM 59 555 AM 30 1903 49 10 60  
AVERAGE 66 60 6 72  
 
PRECIPITATION (IN)  
TODAY T 2.50 1948 0.16 -0.16 0.00  
MONTH TO DATE T 0.16 -0.16 0.00  
SINCE MAR 1 9.48 7.56 1.92 3.79  
SINCE JAN 1 13.45 11.73 1.72 9.00  
 
SNOWFALL (IN)  
TODAY 0.0 T 1940 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 0 6 -6 0  
MONTH TO DATE 0 6 -6 0  
SINCE MAR 1 940 963 -23 1130  
SINCE JUL 1 4922 4909 13 4769  
 
COOLING  
TODAY 1 1 0 7  
MONTH TO DATE 1 1 0 7  
SINCE MAR 1 33 26 7 20  
SINCE JAN 1 33 26 7 20    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (160)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (160)  
AVERAGE WIND SPEED 7.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.9  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 600 AM  
LOWEST 66 400 PM  
AVERAGE 80  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 71 90 1968  
1952  
MINIMUM TEMPERATURE (F) 49 33 1961  
1911  
1908  
 
 
SUNRISE AND SUNSET  
MAY 1 2019...........SUNRISE 611 AM CDT SUNSET 801 PM CDT  
MAY 2 2019...........SUNRISE 610 AM CDT SUNSET 802 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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