AFOS product CLISTL
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CDUS43 KLSX 070729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
228 AM CDT SAT OCT 7 2017


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

...THE ST. LOUIS CLIMATE SUMMARY FOR OCTOBER 6 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         84    206 PM  90    1944  72     12       87       
  MINIMUM         70    745 AM  31    1952  52     18       71       
  AVERAGE         77                        62     15       79      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          1.65 1940   0.11  -0.10     0.00    
  MONTH TO DATE    0.20                      0.63  -0.43      T      
  SINCE SEP 1      0.47                      3.76  -3.29     4.95    
  SINCE JAN 1     30.77                     31.51  -0.74    33.43    
                                                                     
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      0.0                       0.0    0.0      0.0     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         5     -5        0       
  MONTH TO DATE    0                        27    -27        0       
  SINCE SEP 1      7                        67    -60        4       
  SINCE JUL 1      7                        68    -61        4       
                                                                     
 COOLING                                                             
  YESTERDAY       12                         2     10       14       
  MONTH TO DATE   58                        15     43       40       
  SINCE SEP 1    320                       217    103      364       
  SINCE JAN 1   1922                      1616    306     2069       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     7.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79          1200 AM                                     
 LOWEST     45           600 PM                                     
 AVERAGE    62                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   72        92      1963                    
                                             1939                    
 MINIMUM TEMPERATURE (F)   52        29      1952                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER  7 2017.......SUNRISE   703 AM CDT   SUNSET   635 PM CDT   
OCTOBER  8 2017.......SUNRISE   704 AM CDT   SUNSET   633 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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