AFOS product CLISTL
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CDUS43 KLSX 110727
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
227 AM CDT FRI SEP 11 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 10 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         88    333 PM  98    2013  83      5       89       
                                      1983                          
                                      1933                          
  MINIMUM         69    510 AM  46    1976  63      6       67       
  AVERAGE         79                        73      6       78      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.32          2.89 1984   0.10   0.22     1.13    
  MONTH TO DATE    1.78                      1.03   0.75     4.08    
  SINCE SEP 1      1.78                      1.03   0.75     4.08    
  SINCE JAN 1     40.71                     28.78  11.93    33.05    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2013   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                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      0                         0      0        0       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY       14                         8      6       13       
  MONTH TO DATE  183                        98     85      117       
  SINCE SEP 1    183                        98     85      117       
  SINCE JAN 1   1690                      1497    193     1622       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (100)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (100)      
  AVERAGE WIND SPEED     3.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           500 AM                                     
 LOWEST     46           300 PM                                     
 AVERAGE    68                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   82        98      2013                    
 MINIMUM TEMPERATURE (F)   63        42      1940                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 11 2015.....SUNRISE   639 AM CDT   SUNSET   716 PM CDT   
SEPTEMBER 12 2015.....SUNRISE   640 AM CDT   SUNSET   715 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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