AFOS product CLISTL
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CDUS43 KLSX 180745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT FRI SEP 18 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 17 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         91    347 PM  97    1931  80     11       67       
  MINIMUM         71    631 AM  37    1937  60     11       53       
  AVERAGE         81                        70     11       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.25 1968   0.10  -0.10     0.08    
  MONTH TO DATE    2.08                      1.75   0.33     4.20    
  SINCE SEP 1      2.08                      1.75   0.33     4.20    
  SINCE JAN 1     41.01                     29.50  11.51    33.17    
                                                                     
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                         1     -1        5       
  MONTH TO DATE    5                         6     -1       36       
  SINCE SEP 1      5                         6     -1       36       
  SINCE JUL 1      5                         7     -2       36       
                                                                     
 COOLING                                                             
  YESTERDAY       16                         6     10        0       
  MONTH TO DATE  227                       147     80      120       
  SINCE SEP 1    227                       147     80      120       
  SINCE JAN 1   1734                      1546    188     1625       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED    11.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    68           400 AM                                     
 LOWEST     44           200 PM                                     
 AVERAGE    56                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79        97      1925                    
 MINIMUM TEMPERATURE (F)   60        42      1973                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 18 2015.....SUNRISE   645 AM CDT   SUNSET   705 PM CDT   
SEPTEMBER 19 2015.....SUNRISE   646 AM CDT   SUNSET   704 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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