AFOS product CLISTL
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CDUS43 KLSX 180727
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT SUN MAY 18 2014


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MAY 17 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         65    146 PM  94    1996  77    -12       77       
  MINIMUM         42    454 AM  40    1973  58    -16       66       
  AVERAGE         54                        67    -13       72      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.95 1995   0.15  -0.15     0.27    
  MONTH TO DATE    1.71                      2.50  -0.79     2.96    
  SINCE MAR 1     11.64                      9.51   2.13    13.58    
  SINCE JAN 1     14.79                     14.15   0.64    19.97    
                                                                     
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      1.6                       2.7   -1.1     14.3     
  SINCE JUL 1     28.8                      17.7   11.1     27.9     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                         2      9        0       
  MONTH TO DATE   73                        56     17       87       
  SINCE MAR 1    984                       914     70     1155       
  SINCE JUL 1   5021                      4512    509     4472       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         4     -4        7       
  MONTH TO DATE   89                        50     39       68       
  SINCE MAR 1    126                        96     30      102       
  SINCE JAN 1    126                        96     30      102       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED     3.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    83           300 AM                                     
 LOWEST     27          1100 AM                                     
 AVERAGE    55                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   77        94      1996                    
 MINIMUM TEMPERATURE (F)   58        39      2002                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 18 2014...........SUNRISE   547 AM CDT   SUNSET   810 PM CDT   
MAY 19 2014...........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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