429  
CDUS43 KLSX 102127  
CLICOU  
 
CLIMATE REPORT  
NATIONAL WEATHER SERVICE ST LOUIS MO  
426 PM CDT FRI MAY 10 2019  
 
   
...............................
 
 
   
..THE COLUMBIA ASOS CLIMATE SUMMARY FOR MAY 10 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 63 250 PM 91 1928 73 -10 88  
MINIMUM 44 518 AM 33 1966 52 -8 56  
AVERAGE 54 62 -8 72  
 
PRECIPITATION (IN)  
TODAY 0.00 1.55 1946 0.17 -0.17 0.00  
MONTH TO DATE 0.32 1.70 -1.38 0.68  
SINCE MAR 1 9.80 9.10 0.70 4.47  
SINCE JAN 1 13.77 13.27 0.50 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 11 4 7 0  
MONTH TO DATE 43 52 -9 0  
SINCE MAR 1 983 1009 -26 1130  
SINCE JUL 1 4965 4955 10 4769  
 
COOLING  
TODAY 0 2 -2 7  
MONTH TO DATE 9 13 -4 64  
SINCE MAR 1 41 38 3 77  
SINCE JAN 1 41 38 3 77    
..............................................................
 
 
WIND (MPH)  
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION NE (30)  
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION N (10)  
AVERAGE WIND SPEED 9.0  
 
 
SKY COVER  
AVERAGE SKY COVER 0.6  
 
 
RELATIVE HUMIDITY (PERCENT)  
HIGHEST 83 500 AM  
LOWEST 43 300 PM  
AVERAGE 63  
   
......................................................
 
 
 
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW  
NORMAL RECORD YEAR  
MAXIMUM TEMPERATURE (F) 73 90 1914  
MINIMUM TEMPERATURE (F) 52 37 1990  
 
 
SUNRISE AND SUNSET  
MAY 10 2019...........SUNRISE 601 AM CDT SUNSET 810 PM CDT  
MAY 11 2019...........SUNRISE 600 AM CDT SUNSET 811 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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