263  
CDUS43 KLSX 152131  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
430 PM CDT WED MAY 15 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 15 2019
 
 
VALID TODAY AS OF 0400 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 84 158 PM 90 1944 74 10 83  
1941  
1911  
MINIMUM 59 456 AM 36 1959 53 6 64  
1926  
1907  
AVERAGE 72 64 8 74  
 
PRECIPITATION (IN)  
TODAY 0.44 2.92 1990 0.15 0.29 0.00  
MONTH TO DATE 1.00 2.52 -1.52 0.91  
SINCE MAR 1 10.48 9.92 0.56 4.70  
SINCE JAN 1 14.45 14.09 0.36 9.91  
 
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 0 4 -4 0  
MONTH TO DATE 81 72 9 0  
SINCE MAR 1 1021 1029 -8 1130  
SINCE JUL 1 5003 4975 28 4769  
 
COOLING  
TODAY 7 2 5 9  
MONTH TO DATE 16 23 -7 121  
SINCE MAR 1 48 48 0 134  
SINCE JAN 1 48 48 0 134    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION W (260)  
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (280)  
AVERAGE WIND SPEED 4.6  
 
 
SKY COVER  
AVERAGE SKY COVER 0.1  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 93 500 AM  
LOWEST 40 200 PM  
AVERAGE 67  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 74 89 1962  
1944  
1911  
MINIMUM TEMPERATURE (F) 54 33 1890  
 
 
SUNRISE AND SUNSET  
MAY 15 2019...........SUNRISE 557 AM CDT SUNSET 814 PM CDT  
MAY 16 2019...........SUNRISE 556 AM CDT SUNSET 815 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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