AFOS product CLISTL
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CDUS43 KLSX 110745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT THU APR 11 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 10 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         82    254 PM  93    1930  66     16       61       
  MINIMUM         59   1159 PM  26    1960  45     14       44       
  AVERAGE         71                        55     16       53      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        1.02          2.42 1944   0.12   0.90     0.00    
  MONTH TO DATE    1.04                      1.20  -0.16     1.75    
  SINCE MAR 1      5.99                      4.52   1.47     5.08    
  SINCE JAN 1     12.38                      9.16   3.22     9.43    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.1  1997   0.0    0.0      0.0     
  MONTH TO DATE    T                         0.2   -0.2      0.0     
  SINCE MAR 1     14.3                       2.5   11.8       T      
  SINCE JUL 1     27.9                      17.5   10.4      6.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                        11    -11       12       
  MONTH TO DATE   97                       121    -24       64       
  SINCE MAR 1    850                       709    141      255       
  SINCE JUL 1   4167                      4307   -140     3157       
                                                                     
 COOLING                                                             
  YESTERDAY        6                         1      5        0       
  MONTH TO DATE   21                        10     11       31       
  SINCE MAR 1     21                        17      4      111       
  SINCE JAN 1     21                        17      4      111       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    40   HIGHEST WIND DIRECTION    SW (210)      
  HIGHEST GUST SPEED    58   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED     8.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           800 PM                                     
 LOWEST     58           200 PM                                     
 AVERAGE    74                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        90      1930                    
 MINIMUM TEMPERATURE (F)   46        24      1973                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 11 2013.........SUNRISE   631 AM CDT   SUNSET   735 PM CDT   
APRIL 12 2013.........SUNRISE   629 AM CDT   SUNSET   736 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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