AFOS product CLISTL
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CDUS43 KLSX 311217
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
717 AM CDT FRI AUG 31 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR AUGUST 30 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         80    504 PM 102    2013  86     -6       83       
  MINIMUM         68    556 AM  50    1934  67      1       63       
  AVERAGE         74                        77     -3       73      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.04 1994   0.09  -0.09     0.00    
  MONTH TO DATE    4.64                      2.89   1.75     3.30    
  SINCE JUN 1      9.73                     11.28  -1.55     7.40    
  SINCE JAN 1     30.66                     27.65   3.01    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                         5     -5        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY        9                        12     -3        8       
  MONTH TO DATE  448                       414     34      330       
  SINCE JUN 1   1399                      1215    184     1342       
  SINCE JAN 1   1742                      1389    353     1594       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     E (110)      
  HIGHEST GUST SPEED    13   HIGHEST GUST DIRECTION     E (110)      
  AVERAGE WIND SPEED     5.7                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    97           400 AM                                     
 LOWEST     74          1100 AM                                     
 AVERAGE    86                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   86       103      2013                    
                                             2011                    
 MINIMUM TEMPERATURE (F)   67        49      1967                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 31 2018........SUNRISE   630 AM CDT   SUNSET   733 PM CDT   
SEPTEMBER  1 2018.....SUNRISE   631 AM CDT   SUNSET   732 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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