AFOS product CLISTL
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CDUS43 KLSX 171107
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
606 AM CDT MON MAY 17 2004

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 16 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1870 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         72    251 PM  93    2001  76     -4       70       
  MINIMUM         52    518 AM  39    1875  57     -5       54       
  AVERAGE         62                        66     -4       62      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          5.59 1995   0.14  -0.14     0.08    
  MONTH TO DATE    2.97                      2.12   0.85     2.70    
  SINCE MAR 1      9.27                      9.41  -0.14     9.79    
  SINCE JAN 1     14.09                     13.83   0.26    12.75    
                                                                     
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      T                         3.9   -3.9      0.1     
  SINCE JUL 1      7.4                      22.5  -15.1     29.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        3                         2      1        3       
  MONTH TO DATE   53                        59     -6       36       
  SINCE MAR 1    744                       966   -222      821       
  SINCE JUL 1   4136                      4757   -621     4710       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3        0       
  MONTH TO DATE   89                        38     51       41       
  SINCE MAR 1    153                        77     76       91       
  SINCE JAN 1    153                        77     76       91       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION    SE (140)      
  HIGHEST GUST SPEED    20   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED     9.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  87 PERCENT                                      
  AVERAGE SKY COVER 0.4                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100          M200 AM                                     
 LOWEST     66          M100 PM                                     
 AVERAGE    83                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        94      1996                    
 MINIMUM TEMPERATURE (F)   57        40      1973                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 17 2004...........SUNRISE   547 AM CDT   SUNSET   809 PM CDT   
MAY 18 2004...........SUNRISE   546 AM CDT   SUNSET   810 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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