AFOS product CLISTL
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CDUS43 KLSX 040727
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
226 AM CDT WED OCT 4 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 3 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         80   1056 AM  94    2006  73      7       76       
  MINIMUM         71   1124 PM  31    1974  53     18       62       
  AVERAGE         76                        63     13       69      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.12          2.67 1986   0.10   0.02     0.00    
  MONTH TO DATE    0.12                      0.31  -0.19      T      
  SINCE SEP 1      0.39                      3.44  -3.05     4.95    
  SINCE JAN 1     30.69                     31.19  -0.50    33.43    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         4     -4        0       
  MONTH TO DATE    0                        12    -12        0       
  SINCE SEP 1      7                        52    -45        4       
  SINCE JUL 1      7                        53    -46        4       
                                                                     
 COOLING                                                             
  YESTERDAY       11                         3      8        4       
  MONTH TO DATE   24                         9     15        7       
  SINCE SEP 1    286                       211     75      331       
  SINCE JAN 1   1888                      1610    278     2036       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED    10.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  RAIN                                                               
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    87           600 PM                                     
 LOWEST     67          1100 AM                                     
 AVERAGE    77                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   73        92      1951                    
 MINIMUM TEMPERATURE (F)   53        36      1935                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  4 2017.......SUNRISE   700 AM CDT   SUNSET   639 PM CDT   
OCTOBER  5 2017.......SUNRISE   701 AM CDT   SUNSET   638 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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