AFOS product CLISTL
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CDUS43 KLSX 180852
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
351 AM CDT MON APR 18 2005

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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 17 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         82    308 PM  91    1937  67     15       89       
  MINIMUM         57    539 AM  22    1875  47     10       65       
  AVERAGE         70                        57     13       77      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.87 1887   0.12  -0.12     0.00    
  MONTH TO DATE    0.83                      2.04  -1.21     0.18    
  SINCE MAR 1      2.30                      5.64  -3.34     4.54    
  SINCE JAN 1     13.15                     10.06   3.09     9.36    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.1  1983   T      0.0      0.0     
  MONTH TO DATE    0.0                       0.6   -0.6      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                         9     -9        0       
  MONTH TO DATE   91                       199   -108      175       
  SINCE MAR 1    739                       812    -73      641       
  SINCE JUL 1   3895                      4603   -708     4033       
                                                                     
 COOLING                                                             
  YESTERDAY        5                         1      4       12       
  MONTH TO DATE   17                        16      1       21       
  SINCE MAR 1     19                        23     -4       25       
  SINCE JAN 1     19                        23     -4       25       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (160)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     6.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    72           500 AM                                     
 LOWEST     39           300 PM                                     
 AVERAGE    56                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        93      2002                    
 MINIMUM TEMPERATURE (F)   47        29      1953                    
                                                                     
SUNRISE AND SUNSET                                                   
APRIL 18 2005.........SUNRISE   621 AM CDT   SUNSET   742 PM CDT   
APRIL 19 2005.........SUNRISE   619 AM CDT   SUNSET   742 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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