AFOS product CLISTL
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CDUS43 KLSX 220728
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT MON APR 22 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 21 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         63    349 PM  89    1965  69     -6       60       
                                      1902                          
  MINIMUM         43    612 AM  32    1904  49     -6       41       
  AVERAGE         53                        59     -6       51      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.75 1984   0.12  -0.12      T      
  MONTH TO DATE    4.52                      2.53   1.99     5.19    
  SINCE MAR 1      9.47                      5.85   3.62     8.52    
  SINCE JAN 1     15.86                     10.49   5.37    12.87    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           T    1918   0.0    0.0      0.0     
  MONTH TO DATE    T                         0.4   -0.4      0.0     
  SINCE MAR 1     14.3                       2.7   11.6       T      
  SINCE JUL 1     27.9                      17.7   10.2      6.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       12                         7      5       14       
  MONTH TO DATE  228                       217     11      145       
  SINCE MAR 1    981                       805    176      336       
  SINCE JUL 1   4298                      4403   -105     3238       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE   24                        24      0       39       
  SINCE MAR 1     24                        31     -7      119       
  SINCE JAN 1     24                        31     -7      119       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (110)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED    12.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    67           300 AM                                     
 LOWEST     39           100 PM                                     
 AVERAGE    53                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   70        91      1925                    
 MINIMUM TEMPERATURE (F)   50        31      1936                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 22 2013.........SUNRISE   615 AM CDT   SUNSET   745 PM CDT   
APRIL 23 2013.........SUNRISE   614 AM CDT   SUNSET   746 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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