AFOS product CLISTL
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CDUS43 KLSX 180745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
245 AM CDT SAT APR 18 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR APRIL 17 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         80    307 PM  91    1937  68     12       68       
  MINIMUM         58    543 AM  22    1875  48     10       45       
  AVERAGE         69                        58     11       57      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.87 1887   0.13  -0.13     0.00    
  MONTH TO DATE    4.36                      2.04   2.32     6.05    
  SINCE MAR 1      7.36                      5.36   2.00     7.60    
  SINCE JAN 1     10.31                     10.00   0.31    10.75    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.1  1983   0.0    0.0      0.0     
  MONTH TO DATE    0.0                       0.3   -0.3       T      
  SINCE MAR 1      0.6                       2.6   -2.0      1.6     
  SINCE JUL 1     16.8                      17.6   -0.8     28.8     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         8     -8        8       
  MONTH TO DATE   64                       186   -122      182       
  SINCE MAR 1    633                       774   -141      872       
  SINCE JUL 1   4435                      4372     63     4909       
                                                                     
 COOLING                                                             
  YESTERDAY        4                         1      3        0       
  MONTH TO DATE   21                        17      4       13       
  SINCE MAR 1     21                        24     -3       13       
  SINCE JAN 1     21                        24     -3       13       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     E (90)       
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     E (110)      
  AVERAGE WIND SPEED     5.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    84           400 AM                                     
 LOWEST     45           200 PM                                     
 AVERAGE    65                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   68        93      2002                    
 MINIMUM TEMPERATURE (F)   48        29      1953                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL 18 2015.........SUNRISE   621 AM CDT   SUNSET   741 PM CDT   
APRIL 19 2015.........SUNRISE   620 AM CDT   SUNSET   742 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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