AFOS product CLISTL
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CDUS43 KLSX 190745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
145 AM CST FRI DEC 19 2014


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 18 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         37    300 PM  69    1939  41     -4       52       
  MINIMUM         30    928 AM  -4    1983  26      4       23       
                                      1884                          
  AVERAGE         34                        34      0       38      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          2.78 1924   0.08  -0.07     0.00    
  MONTH TO DATE    1.80                      1.70   0.10     0.93    
  SINCE DEC 1      1.80                      1.70   0.10     0.93    
  SINCE JAN 1     42.51                     39.82   2.69    41.65    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.1           5.2  1929   0.1    0.0      0.0     
  MONTH TO DATE    0.2                       2.1   -1.9      5.6     
  SINCE DEC 1      0.2                       2.1   -1.9      5.6     
  SINCE JUL 1      4.0                       2.8    1.2      5.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       31                        31      0       27       
  MONTH TO DATE  457                       517    -60      580       
  SINCE DEC 1    457                       517    -60      580       
  SINCE JUL 1   1414                      1343     71     1450       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1732                      1646     86     1728       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (110)      
  HIGHEST GUST SPEED    12   HIGHEST GUST DIRECTION     E (70)       
  AVERAGE WIND SPEED     3.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    78           100 AM                                     
 LOWEST     64           700 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        68      1976                    
 MINIMUM TEMPERATURE (F)   26        -7      1983                    
                                             1884                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 19 2014......SUNRISE   715 AM CST   SUNSET   442 PM CST   
DECEMBER 20 2014......SUNRISE   716 AM CST   SUNSET   443 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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