AFOS product CLISTL
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CDUS43 KLSX 210733
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
232 AM CDT THU MAR 21 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 20 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         38   1202 AM  83    2012  58    -20       83       
                                      1948                          
                                      1935                          
  MINIMUM         25   1159 PM  13    1965  38    -13       65       
                                      1906                          
  AVERAGE         32                        48    -16       74      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.02 1989   0.11  -0.11     0.00    
  MONTH TO DATE    3.46                      1.98   1.48     2.91    
  SINCE MAR 1      3.46                      1.98   1.48     2.91    
  SINCE JAN 1      9.85                      6.62   3.23     7.26    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             8.6  1924   0.1   -0.1      0.0     
  MONTH TO DATE    1.5                       1.9   -0.4       T      
  SINCE MAR 1      1.5                       1.9   -0.4       T      
  SINCE JUL 1     15.1                      16.9   -1.8      6.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       33                        17     16        0       
  MONTH TO DATE  497                       418     79      180       
  SINCE MAR 1    497                       418     79      180       
  SINCE JUL 1   3814                      4016   -202     3082       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        9       
  MONTH TO DATE    0                         0      0       56       
  SINCE MAR 1      0                         0      0       56       
  SINCE JAN 1      0                         0      0       56       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION    NW (300)      
  HIGHEST GUST SPEED    33   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    12.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    75           300 AM                                     
 LOWEST     35           400 PM                                     
 AVERAGE    55                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   58        90      1907                    
 MINIMUM TEMPERATURE (F)   38         8      1876                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 21 2013.........SUNRISE   703 AM CDT   SUNSET   715 PM CDT   
MARCH 22 2013.........SUNRISE   701 AM CDT   SUNSET   716 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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