AFOS product CLISTL
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CDUS43 KLSX 200853
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
351 AM CDT FRI MAY 20 2005

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 19 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    328 PM  94    1996  77     12       83       
  MINIMUM         67   1141 PM  40    1894  58      9       66       
  AVERAGE         78                        67     11       75      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.31          2.14 1915   0.14   0.17     1.10    
  MONTH TO DATE    0.56                      2.54  -1.98     4.43    
  SINCE MAR 1      4.20                      9.83  -5.63    10.73    
  SINCE JAN 1     15.05                     14.25   0.80    15.55    
                                                                     
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                         2     -2        0       
  MONTH TO DATE   80                        65     15       53       
  SINCE MAR 1    944                       972    -28      744       
  SINCE JUL 1   4100                      4763   -663     4136       
                                                                     
 COOLING                                                             
  YESTERDAY       13                         4      9       10       
  MONTH TO DATE   84                        50     34      120       
  SINCE MAR 1    127                        89     38      184       
  SINCE JAN 1    127                        89     38      184       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    26   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED    11.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84          1100 PM                                     
 LOWEST     32           600 PM                                     
 AVERAGE    58                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        93      1902                    
 MINIMUM TEMPERATURE (F)   58        41      1981                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 20 2005...........SUNRISE   545 AM CDT   SUNSET   811 PM CDT   
MAY 21 2005...........SUNRISE   544 AM CDT   SUNSET   812 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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