AFOS product CLISTL
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CDUS43 KLSX 170734
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
234 AM CDT WED SEP 17 2014


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 16 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         67    418 PM  98    1954  80    -13       75       
                                      1927                          
  MINIMUM         54   1134 PM  44    1966  61     -7       60       
  AVERAGE         61                        70     -9       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             2.78 1969   0.10  -0.10      T      
  MONTH TO DATE    4.12                      1.65   2.47     2.23    
  SINCE SEP 1      4.12                      1.65   2.47     2.23    
  SINCE JAN 1     33.09                     29.40   3.69    36.84    
                                                                     
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        4                         1      3        0       
  MONTH TO DATE   31                         5     26        0       
  SINCE SEP 1     31                         5     26        0       
  SINCE JUL 1     31                         6     25        0       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         6     -6        3       
  MONTH TO DATE  120                       141    -21      195       
  SINCE SEP 1    120                       141    -21      195       
  SINCE JAN 1   1625                      1540     85     1581       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION    NE (30)       
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     N (20)       
  AVERAGE WIND SPEED     3.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           600 AM                                     
 LOWEST     63           200 PM                                     
 AVERAGE    78                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   80        97      1931                    
 MINIMUM TEMPERATURE (F)   60        37      1937                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 17 2014.....SUNRISE   645 AM CDT   SUNSET   706 PM CDT   
SEPTEMBER 18 2014.....SUNRISE   646 AM CDT   SUNSET   705 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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