AFOS product CLISTL
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CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
129 AM CST MON DEC 15 2014


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 14 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         63    302 PM  70    1975  42     21       35       
  MINIMUM         49    514 AM  -2    1901  27     22       27       
  AVERAGE         56                        35     21       31      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.39 1971   0.09  -0.09     0.41    
  MONTH TO DATE    1.46                      1.36   0.10     0.93    
  SINCE DEC 1      1.46                      1.36   0.10     0.93    
  SINCE JAN 1     42.17                     39.48   2.69    41.65    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.6  1987   0.2   -0.2      3.8     
  MONTH TO DATE    0.1                       1.6   -1.5      5.6     
  SINCE DEC 1      0.1                       1.6   -1.5      5.6     
  SINCE JUL 1      3.9                       2.3    1.6      5.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                        30    -21       34       
  MONTH TO DATE  354                       393    -39      450       
  SINCE DEC 1    354                       393    -39      450       
  SINCE JUL 1   1311                      1219     92     1320       
                                                                     
 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    17   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (130)      
  AVERAGE WIND SPEED     8.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           500 AM                                     
 LOWEST     60           200 PM                                     
 AVERAGE    77                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        76      1948                    
 MINIMUM TEMPERATURE (F)   27        -5      1901                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 15 2014......SUNRISE   712 AM CST   SUNSET   441 PM CST   
DECEMBER 16 2014......SUNRISE   713 AM CST   SUNSET   441 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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