AFOS product CLISTL
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CDUS43 KLSX 170729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT WED APR 17 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 16 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         50   1159 PM  90    2002  68    -18       68       
  MINIMUM         46   1211 PM  25    1875  47     -1       51       
  AVERAGE         48                        58    -10       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.45          1.36 1922   0.12   0.33     0.00    
  MONTH TO DATE    2.04                      1.91   0.13     5.09    
  SINCE MAR 1      6.99                      5.23   1.76     8.42    
  SINCE JAN 1     13.38                      9.87   3.51    12.77    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    2001   0.0    0.0      0.0     
  MONTH TO DATE    T                         0.3   -0.3      0.0     
  SINCE MAR 1     14.3                       2.6   11.7       T      
  SINCE JUL 1     27.9                      17.6   10.3      6.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       17                         9      8        5       
  MONTH TO DATE  171                       178     -7      114       
  SINCE MAR 1    924                       766    158      305       
  SINCE JUL 1   4241                      4364   -123     3207       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE   21                        16      5       36       
  SINCE MAR 1     21                        23     -2      116       
  SINCE JAN 1     21                        23     -2      116       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED     9.0                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           600 AM                                     
 LOWEST     80           900 PM                                     
 AVERAGE    87                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        91      1937                    
 MINIMUM TEMPERATURE (F)   48        22      1875                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 17 2013.........SUNRISE   622 AM CDT   SUNSET   741 PM CDT   
APRIL 18 2013.........SUNRISE   621 AM CDT   SUNSET   742 PM CDT   

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




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