AFOS product CLISTL
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CDUS43 KLSX 310751
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
144 AM CST TUE DEC 31 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 30 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         31   1159 PM  72    1965  40     -9       43       
  MINIMUM         10    722 AM  -5    1880  24    -14       21       
  AVERAGE         21                        32    -11       32      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          0.98 1973   0.08  -0.08     0.00    
  MONTH TO DATE    1.96                      2.75  -0.79     1.78    
  SINCE DEC 1      1.96                      2.75  -0.79     1.78    
  SINCE JAN 1     42.68                     40.87   1.81    32.08    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          10.5  1973   0.1   -0.1       T      
  MONTH TO DATE    5.6                       4.2    1.4      0.9     
  SINCE DEC 1      5.6                       4.2    1.4      0.9     
  SINCE JUL 1      5.6                       4.9    0.7      0.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       44                        33     11       33       
  MONTH TO DATE  939                       906     33      690       
  SINCE DEC 1    939                       906     33      690       
  SINCE JUL 1   1809                      1732     77     1569       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        8       
  SINCE DEC 1      0                         0      0        8       
  SINCE JAN 1   1728                      1646     82     2217       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     5.0                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    66           800 AM                                     
 LOWEST     29           300 PM                                     
 AVERAGE    48                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   40        74      1951                    
                                             1875                    
 MINIMUM TEMPERATURE (F)   24       -10      1976                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 31 2013......SUNRISE   720 AM CST   SUNSET   450 PM CST   
JANUARY  1 2014.......SUNRISE   720 AM CST   SUNSET   451 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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