AFOS product CLISTL
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CDUS43 KLSX 050733
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
232 AM CDT WED SEP 5 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 4 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         93    228 PM 104    1954  85      8       94       
  MINIMUM         74    509 AM  42    1974  66      8       68       
  AVERAGE         84                        75      9       81      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          3.20 1885   0.10  -0.10     0.01    
  MONTH TO DATE    0.00                      0.41  -0.41     0.01    
  SINCE SEP 1      0.00                      0.41  -0.41     0.01    
  SINCE JAN 1     30.68                     28.16   2.52    30.31    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.0    0.0      0.0     
  SINCE SEP 1      0.0                       0.0    0.0      0.0     
  SINCE JUL 1      T                         0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      0                         0      0        0       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY       19                        10      9       16       
  MONTH TO DATE   73                        43     30       34       
  SINCE SEP 1     73                        43     30       34       
  SINCE JAN 1   1829                      1442    387     1636       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    29   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     9.6                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    94           500 AM                                     
 LOWEST     47           200 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   84       103      1954                    
                                             1925                    
 MINIMUM TEMPERATURE (F)   65        47      1974                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  5 2018.....SUNRISE   634 AM CDT   SUNSET   725 PM CDT   
SEPTEMBER  6 2018.....SUNRISE   635 AM CDT   SUNSET   724 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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