AFOS product CLISTL
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CDUS43 KLSX 171507
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
857 AM CST TUE FEB 17 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 16 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         21    346 PM  76    1911  45    -24       33       
  MINIMUM          8    916 PM  -5    1958  28    -20       26       
  AVERAGE         15                        37    -22       30      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.25          1.46 1889   0.07   0.18     0.00    
  MONTH TO DATE    1.12                      1.28  -0.16     1.16    
  SINCE DEC 1      5.05                      6.52  -1.47     4.79    
  SINCE JAN 1      2.33                      3.68  -1.35     2.83    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        2.9          11.3  1910   0.2    2.7      0.0     
  MONTH TO DATE    5.6                       2.6    3.0      5.8     
  SINCE DEC 1      6.1                      12.6   -6.5     27.2     
  SINCE JUL 1      9.9                      13.3   -3.4     27.2     
  SNOW DEPTH       3                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       50                        29     21       35       
  MONTH TO DATE  537                       487     50      713       
  SINCE DEC 1   2319                      2455   -136     2837       
  SINCE JUL 1   3276                      3281     -5     3707       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (360)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (360)      
  AVERAGE WIND SPEED     7.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  SNOW                                                               
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80           500 AM                                     
 LOWEST     62           400 PM                                     
 AVERAGE    71                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   46        77      1911                    
 MINIMUM TEMPERATURE (F)   28        -6      1903                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 17 2015......SUNRISE   650 AM CST   SUNSET   541 PM CST   
FEBRUARY 18 2015......SUNRISE   649 AM CST   SUNSET   542 PM CST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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