576 
CDUS43 KLSX 050745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT FRI APR 5 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 4 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         61        MM  87    1929  63     -2       68        
  MINIMUM         36        MM  23    1975  43     -7       53        
  AVERAGE         49                        53     -4       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.16 1892   0.11  -0.11     0.31    
  MONTH TO DATE    T                         0.48  -0.48     1.03    
  SINCE MAR 1      4.95                      3.80   1.15     4.36    
  SINCE JAN 1     11.34                      8.44   2.90     8.71    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.0  1899   0.0    0.0      0.0     
  MONTH TO DATE    T                         0.1   -0.1      0.0     
  SINCE MAR 1     14.3                       2.4   11.9       T      
  SINCE JUL 1     27.9                      17.4   10.5      6.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                        13      3        4       
  MONTH TO DATE   86                        53     33        4       
  SINCE MAR 1    839                       641    198      195       
  SINCE JUL 1   4156                      4239    -83     3097       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        0       
  MONTH TO DATE    0                         4     -4       31       
  SINCE MAR 1      0                        11    -11      111       
  SINCE JAN 1      0                        11    -11      111       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED     8   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     4.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    54           700 AM                                     
 LOWEST     21           500 PM                                     
 AVERAGE    38                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   64        91      1988                    
 MINIMUM TEMPERATURE (F)   44        22      1920                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL  5 2013.........SUNRISE   640 AM CDT   SUNSET   729 PM CDT   
APRIL  6 2013.........SUNRISE   638 AM CDT   SUNSET   730 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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