AFOS product CLISTL
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CDUS43 KLSX 151010
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
503 AM CDT THU MAR 15 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR MARCH 14 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         57    436 PM  86    2012  55      2       32       
  MINIMUM         24    439 AM  13    1993  36    -12       22       
  AVERAGE         41                        46     -5       27      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.21 2011   0.10  -0.10      T      
  MONTH TO DATE    1.20                      1.31  -0.11     1.35    
  SINCE MAR 1      1.20                      1.31  -0.11     1.35    
  SINCE JAN 1      7.68                      5.95   1.73     3.64    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           3.0  1896   0.0    0.0      0.1     
  MONTH TO DATE    1.0                       1.4   -0.4      1.8     
  SINCE MAR 1      1.0                       1.4   -0.4      1.8     
  SINCE JUL 1      6.5                      16.4   -9.9      3.2     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       24                        20      4       38       
  MONTH TO DATE  338                       308     30      262       
  SINCE MAR 1    338                       308     30      262       
  SINCE JUL 1   3809                      3906    -97     2995       
                                                                     
 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    SW (240)      
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     9.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    69           700 AM                                     
 LOWEST     22           300 PM                                     
 AVERAGE    46                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   56        82      2016                    
 MINIMUM TEMPERATURE (F)   36         9      1890                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 15 2018.........SUNRISE   713 AM CDT   SUNSET   709 PM CDT   
MARCH 16 2018.........SUNRISE   711 AM CDT   SUNSET   710 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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