AFOS product CLISTL
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CDUS43 KLSX 120902
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
351 AM CDT TUE AUG 12 2003

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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 11 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         87    408 PM 104    1881  89     -2       86       
  MINIMUM         66    533 AM  56    1967  70     -4       74       
  AVERAGE         77                        79     -2       80      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.34 1939   0.10  -0.10      T      
  MONTH TO DATE    0.74                      1.14  -0.40     2.68    
  SINCE JUN 1     15.60                      8.80   6.80     9.41    
  SINCE JAN 1     29.62                     24.62   5.00    29.13    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2002   0.0    0.0      0.0     
                                      2001                          
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE JUN 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE JUN 1     27                         6     21        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       12                        14     -2       15       
  MONTH TO DATE  138                       158    -20      192       
  SINCE JUN 1    829                       935   -106     1148       
  SINCE JAN 1    950                      1088   -138     1305       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     8.7                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           300 AM                                     
 LOWEST     43           400 PM                                     
 AVERAGE    68                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       106      1881                    
 MINIMUM TEMPERATURE (F)   70        51      1967                    
                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 12 2003........SUNRISE   612 AM CDT   SUNSET   800 PM CDT   
AUGUST 13 2003........SUNRISE   613 AM CDT   SUNSET   759 PM CDT   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.