AFOS product CLISTL
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CDUS43 KLSX 180733
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
130 AM CST WED FEB 18 2015


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 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         35    321 PM  77    1911  46    -11       45       
  MINIMUM         10   1202 AM  -6    1903  28    -18       26       
  AVERAGE         23                        37    -14       36      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.02          1.46 1938   0.08  -0.06     0.09    
  MONTH TO DATE    1.14                      1.36  -0.22     1.25    
  SINCE DEC 1      5.07                      6.60  -1.53     4.88    
  SINCE JAN 1      2.35                      3.76  -1.41     2.92    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.3           2.0  1910   0.1    0.2      0.0     
  MONTH TO DATE    5.9                       2.7    3.2      5.8     
  SINCE DEC 1      6.4                      12.7   -6.3     27.2     
  SINCE JUL 1     10.2                      13.4   -3.2     27.2     
  SNOW DEPTH       3                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       42                        28     14       29       
  MONTH TO DATE  579                       515     64      742       
  SINCE DEC 1   2361                      2483   -122     2866       
  SINCE JUL 1   3318                      3309      9     3736       
                                                                     
 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    28   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     7.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    81           900 PM                                     
 LOWEST     38           300 PM                                     
 AVERAGE    60                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   46        74      1971                    
 MINIMUM TEMPERATURE (F)   28        -9      1936                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 18 2015......SUNRISE   649 AM CST   SUNSET   542 PM CST   
FEBRUARY 19 2015......SUNRISE   648 AM CST   SUNSET   543 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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