AFOS product CLISTL
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CDUS43 KLSX 210853
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
351 AM CDT SAT MAY 21 2005

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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 20 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         68   1248 AM  93    1902  78    -10       88       
  MINIMUM         58   1159 PM  41    1981  58      0       73       
  AVERAGE         63                        68     -5       81      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.66 1947   0.14  -0.14     0.00    
  MONTH TO DATE    0.56                      2.68  -2.12     4.43    
  SINCE MAR 1      4.20                      9.97  -5.77    10.73    
  SINCE JAN 1     15.05                     14.39   0.66    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        2                         2      0        0       
  MONTH TO DATE   82                        67     15       53       
  SINCE MAR 1    946                       974    -28      744       
  SINCE JUL 1   4102                      4765   -663     4136       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         4     -4       16       
  MONTH TO DATE   84                        54     30      136       
  SINCE MAR 1    127                        93     34      200       
  SINCE JAN 1    127                        93     34      200       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     9.1                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           100 AM                                     
 LOWEST     67           500 PM                                     
 AVERAGE    80                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        93      1941                    
 MINIMUM TEMPERATURE (F)   58        38      1883                    
                                                                     
SUNRISE AND SUNSET                                                   
MAY 21 2005...........SUNRISE   544 AM CDT   SUNSET   812 PM CDT   
MAY 22 2005...........SUNRISE   544 AM CDT   SUNSET   813 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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