AFOS product CLISTL
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CDUS43 KLSX 030732
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
231 AM CDT MON SEP 3 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 2 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         91    325 PM 101    2011  85      6       80       
                                      1953                          
  MINIMUM         73    540 AM  50    1967  66      7       52       
                                      1965                          
                                      1949                          
  AVERAGE         82                        76      6       66      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.56 1993   0.11  -0.11     0.00    
  MONTH TO DATE    0.00                      0.21  -0.21     0.00    
  SINCE SEP 1      0.00                      0.21  -0.21     0.00    
  SINCE JAN 1     30.68                     27.96   2.72    30.30    
                                                                     
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       17                        11      6        1       
  MONTH TO DATE   35                        22     13        5       
  SINCE SEP 1     35                        22     13        5       
  SINCE JAN 1   1791                      1421    370     1607       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    30   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     9.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           400 AM                                     
 LOWEST     52           100 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   85       101      2011                    
 MINIMUM TEMPERATURE (F)   66        45      1974                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  3 2018.....SUNRISE   632 AM CDT   SUNSET   729 PM CDT   
SEPTEMBER  4 2018.....SUNRISE   633 AM CDT   SUNSET   727 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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