AFOS product CLISTL
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CDUS43 KLSX 130837
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
234 AM CST THU MAR 13 2003

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 12 2003...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1870 TO 2003

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         73    411 PM  84    1990  54     19       51       
  MINIMUM         45   1216 AM   1    1948  35     10       39       
  AVERAGE         59                        44     15       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.07          1.42 1961   0.12  -0.05     0.00    
  MONTH TO DATE    0.54                      1.32  -0.78     1.60    
  SINCE MAR 1      0.54                      1.32  -0.78     1.60    
  SINCE JAN 1      3.50                      5.74  -2.24     5.59    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           7.0  1968   0.1   -0.1              
  MONTH TO DATE    0.1                       1.4   -1.3              
  SINCE OCT 1     29.8                      20.0    9.8              
  SINCE JUL 1     29.8                      20.0    9.8              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        6                        21    -15       20       
  MONTH TO DATE  321                       277     44      284       
  SINCE MAR 1    321                       277     44      284       
  SINCE JUL 1   4210                      4043    167     3244       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        1       
  SINCE MAR 1      0                         0      0        1       
  SINCE JAN 1      0                         0      0        1       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (210)      
  AVERAGE WIND SPEED     8.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  91 PERCENT                                      
  AVERAGE SKY COVER 0.6                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92          1200 AM                                     
 LOWEST     46           400 PM                                     
 AVERAGE    69                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   54        85      1933                    
 MINIMUM TEMPERATURE (F)   35        12      1968                    
                                                                     
SUNRISE AND SUNSET                                                   
MARCH 13 2003.........SUNRISE   616 AM CST   SUNSET   606 PM CST   
MARCH 14 2003.........SUNRISE   615 AM CST   SUNSET   607 PM CST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.