AFOS product CLISTL
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CDUS43 KLSX 270732
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
231 AM CDT THU SEP 27 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 26 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         71   1241 PM  94    1897  76     -5       93       
  MINIMUM         53    627 AM  35    1940  56     -3       72       
  AVERAGE         62                        66     -4       83      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.35          2.26 1884   0.11   0.24     0.00    
  MONTH TO DATE    2.00                      2.71  -0.71     0.27    
  SINCE SEP 1      2.00                      2.71  -0.71     0.27    
  SINCE JAN 1     32.68                     30.46   2.22    30.57    
                                                                     
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        3                         3      0        0       
  MONTH TO DATE    3                        25    -22        6       
  SINCE SEP 1      3                        25    -22        6       
  SINCE JUL 1      3                        26    -23        6       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         4     -4       18       
  MONTH TO DATE  301                       190    111      254       
  SINCE SEP 1    301                       190    111      254       
  SINCE JAN 1   2057                      1589    468     1856       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     7.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  HEAVY RAIN                                                         
  RAIN                                                               
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    97           200 AM                                     
 LOWEST     37           100 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        91      1891                    
 MINIMUM TEMPERATURE (F)   56        36      1940                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 27 2018.....SUNRISE   654 AM CDT   SUNSET   650 PM CDT   
SEPTEMBER 28 2018.....SUNRISE   655 AM CDT   SUNSET   649 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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