AFOS product CLISTL
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CDUS43 KLSX 180845
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CST FRI JAN 18 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 17 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         42    227 PM  72    1894  40      2       69       
  MINIMUM         27   1159 PM -14    1930  23      4       25       
  AVERAGE         35                        32      3       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.02 2004   0.08  -0.08     0.85    
  MONTH TO DATE    1.27                      1.36  -0.09     1.04    
  SINCE DEC 1      3.27                      4.20  -0.93     4.16    
  SINCE JAN 1      1.27                      1.36  -0.09     1.04    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.3  1960   0.2   -0.2      0.0     
  MONTH TO DATE    0.1                       3.1   -3.0      1.8     
  SINCE DEC 1      2.2                       7.5   -5.3      3.8     
  SINCE JUL 1      2.2                       8.2   -6.0      3.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       30                        33     -3       18       
  MONTH TO DATE  505                       569    -64      434       
  SINCE DEC 1   1225                      1508   -283     1175       
  SINCE JUL 1   2104                      2334   -230     1831       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      8                         0      8        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION    NW (330)      
  AVERAGE WIND SPEED     7.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.3                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82           800 AM                                     
 LOWEST     44           400 PM                                     
 AVERAGE    63                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   40        72      1880                    
 MINIMUM TEMPERATURE (F)   24       -19      1930                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 18 2013.......SUNRISE   717 AM CST   SUNSET   508 PM CST   
JANUARY 19 2013.......SUNRISE   716 AM CST   SUNSET   509 PM CST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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