434 
CDUS43 KLSX 282230
CLICOU


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
429 PM CST FRI DEC 28 2018


................................... 

...THE COLUMBIA ASOS CLIMATE SUMMARY FOR DECEMBER 28 2018...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1890 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 TODAY                                                               
  MAXIMUM         33   1238 AM  71    1984  39     -6       22       
  MINIMUM         28    359 PM -12    1924  21      7       10       
  AVERAGE         31                        30      1       16      
                                                                     
PRECIPITATION (IN)                                                   
  TODAY            0.00          1.15 2015   0.07  -0.07     0.00    
  MONTH TO DATE    2.20                      2.24  -0.04     0.23    
  SINCE DEC 1      2.20                      2.24  -0.04     0.23    
  SINCE JAN 1     32.68                     42.42  -9.74    37.63    
                                                                     
SNOWFALL (IN)                                                        
  TODAY            0.0           6.6  1943   0.2   -0.2      0.0     
  MONTH TO DATE    0.4                       3.9   -3.5      1.2     
  SINCE DEC 1      0.4                       3.9   -3.5      1.2     
  SINCE JUL 1      5.0                       4.8    0.2      1.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  TODAY           34                        35     -1       49       
  MONTH TO DATE  749                       904   -155      814       
  SINCE DEC 1    749                       904   -155      814       
  SINCE JUL 1   1898                      1889      9     1594       
                                                                     
 COOLING                                                             
  TODAY            0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1950                      1249    701     1401       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    34   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED    17.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              


                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82          1200 AM                                     
 LOWEST     69           500 AM                                     
 AVERAGE    76                                                       

..........................................................

                                                                     
THE COLUMBIA ASOS CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   39        67      1984                    
 MINIMUM TEMPERATURE (F)   21        -8      1917                    
                                             1909                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 28 2018......SUNRISE   726 AM CST   SUNSET   455 PM CST   
DECEMBER 29 2018......SUNRISE   727 AM CST   SUNSET   455 PM CST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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