AFOS product CLISTL
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CDUS43 KLSX 120852
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
351 AM CDT THU MAY 12 2005

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 11 2005...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1870 TO 2005

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         89    305 PM  91    1914  75     14       86       
  MINIMUM         63   1159 PM  35    1907  55      8       67       
  AVERAGE         76                        65     11       77      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.65 1918   0.13  -0.13     0.00    
  MONTH TO DATE    0.01                      1.43  -1.42     0.77    
  SINCE MAR 1      3.65                      8.72  -5.07     7.07    
  SINCE JAN 1     14.50                     13.14   1.36    11.89    
                                                                     
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 MAR 1      0.1                       3.9   -3.8       T      
  SINCE JUL 1     12.8                      22.5   -9.7      7.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         3     -3        0       
  MONTH TO DATE   59                        46     13       39       
  SINCE MAR 1    923                       953    -30      730       
  SINCE JUL 1   4079                      4744   -665     4122       
                                                                     
 COOLING                                                             
  YESTERDAY       11                         3      8       12       
  MONTH TO DATE   49                        23     26       76       
  SINCE MAR 1     92                        62     30      140       
  SINCE JAN 1     92                        62     30      140       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     8.0                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           500 AM                                     
 LOWEST     46           300 PM                                     
 AVERAGE    65                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        92      1956                    
 MINIMUM TEMPERATURE (F)   55        39      1960                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 12 2005...........SUNRISE   552 AM CDT   SUNSET   804 PM CDT   
MAY 13 2005...........SUNRISE   551 AM CDT   SUNSET   805 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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