AFOS product CLISTL
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CDUS43 KLSX 160735
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
234 AM CDT FRI MAR 16 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 15 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         69    400 PM  82    2016  56     13       40       
  MINIMUM         41    636 AM   9    1890  36      5       16       
  AVERAGE         55                        46      9       28      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.42 1923   0.11  -0.11     0.00    
  MONTH TO DATE    1.20                      1.42  -0.22     1.35    
  SINCE MAR 1      1.20                      1.42  -0.22     1.35    
  SINCE JAN 1      7.68                      6.06   1.62     3.64    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.0  1960   0.1   -0.1      0.0     
  MONTH TO DATE    1.0                       1.5   -0.5      1.8     
  SINCE MAR 1      1.0                       1.5   -0.5      1.8     
  SINCE JUL 1      6.5                      16.5  -10.0      3.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                        19     -9       37       
  MONTH TO DATE  348                       327     21      299       
  SINCE MAR 1    348                       327     21      299       
  SINCE JUL 1   3819                      3925   -106     3032       
                                                                     
 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    22   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION     W (250)      
  AVERAGE WIND SPEED    11.2                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    46           900 PM                                     
 LOWEST     24           100 PM                                     
 AVERAGE    35                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        86      1945                    
 MINIMUM TEMPERATURE (F)   37        11      1900                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 16 2018.........SUNRISE   711 AM CDT   SUNSET   710 PM CDT   
MARCH 17 2018.........SUNRISE   710 AM CDT   SUNSET   711 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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