AFOS product CLISTL
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CDUS43 KLSX 010731
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
230 AM CDT SAT SEP 1 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 31 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         88    248 PM 103    2013  86      2       80       
                                      2011                          
  MINIMUM         70    557 AM  49    1967  67      3       65       
  AVERAGE         79                        76      3       73      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          1.48 2012   0.10  -0.08     0.00    
  MONTH TO DATE    4.66                      2.99   1.67     3.30    
  SINCE JUN 1      9.75                     11.38  -1.63     7.40    
  SINCE JAN 1     30.68                     27.75   2.93    30.30    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2015   0.0    0.0      0.0     
  MONTH TO DATE    T                         0.0    0.0      0.0     
  SINCE JUN 1      T                         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 JUN 1      0                         6     -6        0       
  SINCE JUL 1      0                         1     -1        0       
                                                                     
 COOLING                                                             
  YESTERDAY       14                        11      3        8       
  MONTH TO DATE  462                       424     38      338       
  SINCE JUN 1   1413                      1225    188     1350       
  SINCE JAN 1   1756                      1399    357     1602       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    SE (150)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION    SE (140)      
  AVERAGE WIND SPEED     7.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           600 AM                                     
 LOWEST     59           300 PM                                     
 AVERAGE    80                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   86       104      2011                    
                                             1984                    
 MINIMUM TEMPERATURE (F)   67        49      1967                    
                                             1949                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  1 2018.....SUNRISE   631 AM CDT   SUNSET   732 PM CDT   
SEPTEMBER  2 2018.....SUNRISE   632 AM CDT   SUNSET   730 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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