AFOS product CLISTL
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CDUS43 KLSX 101312
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
711 AM CST SAT MAR 10 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 9 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         51    325 PM  80    1925  53     -2       74       
  MINIMUM         25    425 AM   9    1932  34     -9       43       
                                      1877                          
  AVERAGE         38                        44     -6       59      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.33 1964   0.09  -0.09     0.15    
  MONTH TO DATE    0.93                      0.81   0.12     1.13    
  SINCE MAR 1      0.93                      0.81   0.12     1.13    
  SINCE JAN 1      7.41                      5.45   1.96     3.42    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T            10.0  1958   0.1   -0.1      0.0     
  MONTH TO DATE    0.2                       1.0   -0.8       T      
  SINCE MAR 1      0.2                       1.0   -0.8       T      
  SINCE JUL 1      5.7                      16.0  -10.3      1.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       27                        21      6        6       
  MONTH TO DATE  214                       206      8      111       
  SINCE MAR 1    214                       206      8      111       
  SINCE JUL 1   3685                      3804   -119     2844       
                                                                     
 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        2       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     E (70)       
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     E (70)       
  AVERAGE WIND SPEED     9.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81           400 AM                                     
 LOWEST     36           100 PM                                     
 AVERAGE    59                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   54        86      1955                    
 MINIMUM TEMPERATURE (F)   35         8      1934                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 10 2018.........SUNRISE   620 AM CST   SUNSET   604 PM CST   
MARCH 11 2018.........SUNRISE   719 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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