AFOS product CLISTL
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CDUS43 KLSX 090745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
145 AM CST TUE DEC 9 2014


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 8 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         49    359 PM  74    1991  44      5       29       
  MINIMUM         39   1213 AM  -2    1882  29     10       20       
  AVERAGE         44                        37      7       25      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.44 1878   0.11  -0.11     0.05    
  MONTH TO DATE    1.46                      0.82   0.64     0.16    
  SINCE DEC 1      1.46                      0.82   0.64     0.16    
  SINCE JAN 1     42.17                     38.94   3.23    40.88    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             3.9  1977   0.1   MM        0.9     
  MONTH TO DATE    0.1                       0.8   -0.7      1.4     
  SINCE DEC 1      0.1                       0.8   -0.7      1.4     
  SINCE JUL 1      3.9                       1.5    2.4      1.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       21                        28     -7       40       
  MONTH TO DATE  217                       216      1      223       
  SINCE DEC 1    217                       216      1      223       
  SINCE JUL 1   1174                      1042    132     1093       
                                                                     
 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    14   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED     7.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79          1200 AM                                     
 LOWEST     70          1000 PM                                     
 AVERAGE    75                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   44        74      1918                    
 MINIMUM TEMPERATURE (F)   28        -5      1876                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER  9 2014......SUNRISE   708 AM CST   SUNSET   440 PM CST   
DECEMBER 10 2014......SUNRISE   709 AM CST   SUNSET   440 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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