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CDUS43 KLSX 170729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT FRI MAY 17 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 16 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         83    250 PM  93    2001  76      7       78       
  MINIMUM         68   1159 PM  39    1875  57     11       61       
  AVERAGE         76                        67      9       70      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             5.59 1995   0.15  -0.15     0.00    
  MONTH TO DATE    2.69                      2.35   0.34     1.50    
  SINCE MAR 1     13.31                      9.36   3.95    12.13    
  SINCE JAN 1     19.70                     14.00   5.70    16.48    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2012   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE MAR 1     14.3                       2.7   11.6       T      
  SINCE JUL 1     27.9                      17.7   10.2      6.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         2     -2        0       
  MONTH TO DATE   87                        54     33        4       
  SINCE MAR 1   1155                       912    243      389       
  SINCE JUL 1   4472                      4510    -38     3291       
                                                                     
 COOLING                                                             
  YESTERDAY       11                         4      7        5       
  MONTH TO DATE   61                        46     15      107       
  SINCE MAR 1     95                        92      3      244       
  SINCE JAN 1     95                        92      3      244       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     7.0                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79           400 AM                                     
 LOWEST     42           400 PM                                     
 AVERAGE    61                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        94      1996                    
 MINIMUM TEMPERATURE (F)   58        40      1973                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 17 2013...........SUNRISE   547 AM CDT   SUNSET   809 PM CDT   
MAY 18 2013...........SUNRISE   547 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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