AFOS product CLISTL
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CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT MON SEP 21 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR SEPTEMBER 20 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         76    144 PM  96    1940  78     -2       87       
  MINIMUM         57    608 AM  40    1875  59     -2       65       
  AVERAGE         67                        69     -2       76      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.40 1876   0.11  -0.11     0.00    
  MONTH TO DATE    2.08                      2.06   0.02     4.20    
  SINCE SEP 1      2.08                      2.06   0.02     4.20    
  SINCE JAN 1     41.01                     29.81  11.20    33.17    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           0.0  2013   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                         2     -2        0       
  MONTH TO DATE    5                        11     -6       36       
  SINCE SEP 1      5                        11     -6       36       
  SINCE JUL 1      5                        12     -7       36       
                                                                     
 COOLING                                                             
  YESTERDAY        2                         5     -3       11       
  MONTH TO DATE  253                       164     89      137       
  SINCE SEP 1    253                       164     89      137       
  SINCE JAN 1   1760                      1563    197     1642       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (100)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     E (110)      
  AVERAGE WIND SPEED     3.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80           100 AM                                     
 LOWEST     38           100 PM                                     
 AVERAGE    59                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        97      1881                    
 MINIMUM TEMPERATURE (F)   58        40      1983                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 21 2015.....SUNRISE   648 AM CDT   SUNSET   700 PM CDT   
SEPTEMBER 22 2015.....SUNRISE   649 AM CDT   SUNSET   659 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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