AFOS product CLISTL
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CDUS43 KLSX 120729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
228 AM CDT THU MAR 12 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 11 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         75    345 PM  85    1972  54     21       83       
  MINIMUM         36    526 AM   8    1948  35      1       43       
  AVERAGE         56                        44     12       63      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.26 1977   0.10  -0.10     0.68    
  MONTH TO DATE    0.37                      1.01  -0.64     1.00    
  SINCE MAR 1      0.37                      1.01  -0.64     1.00    
  SINCE JAN 1      3.32                      5.65  -2.33     4.15    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.8  2000   0.1   -0.1      0.0     
                                      1912                          
  MONTH TO DATE    0.6                       1.2   -0.6      1.5     
  SINCE MAR 1      0.6                       1.2   -0.6      1.5     
  SINCE JUL 1     16.8                      16.2    0.6     28.7     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                        21    -12        2       
  MONTH TO DATE  288                       248     40      298       
  SINCE MAR 1    288                       248     40      298       
  SINCE JUL 1   4090                      3846    244     4335       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    NE (40)       
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NE (40)       
  AVERAGE WIND SPEED     4.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    92           100 AM                                     
 LOWEST     25           200 PM                                     
 AVERAGE    59                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   54        84      2012                    
                                             1990                    
                                             1972                    
 MINIMUM TEMPERATURE (F)   35         1      1948                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 12 2015.........SUNRISE   718 AM CDT   SUNSET   705 PM CDT   
MARCH 13 2015.........SUNRISE   716 AM CDT   SUNSET   706 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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