AFOS product CLISTL
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CDUS43 KLSX 150729
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
127 AM CST THU FEB 15 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR FEBRUARY 14 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         66    351 PM  74    1954  45     21       59       
  MINIMUM         40   1213 AM  -2    1905  27     13       41       
  AVERAGE         53                        36     17       50      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.13          1.81 1949   0.09   0.04      T      
  MONTH TO DATE    0.17                      1.13  -0.96     0.04    
  SINCE DEC 1      2.24                      6.37  -4.13     2.97    
  SINCE JAN 1      1.40                      3.53  -2.13     1.84    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.1  1986   0.2   -0.2      0.0     
  MONTH TO DATE    0.1                       2.3   -2.2      0.2     
  SINCE DEC 1      4.8                      12.3   -7.5      1.4     
  SINCE JUL 1      4.8                      13.0   -8.2      1.4     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       12                        29    -17       15       
  MONTH TO DATE  495                       429     66      329       
  SINCE DEC 1   2514                      2397    117     2090       
  SINCE JUL 1   3216                      3223     -7     2581       
                                                                     
 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    18   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     7.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       
  LIGHT RAIN                                                         
  FOG                                                                

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     58           400 PM                                     
 AVERAGE    79                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   45        75      1976                    
 MINIMUM TEMPERATURE (F)   28        -4      1905                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 15 2018......SUNRISE   652 AM CST   SUNSET   539 PM CST   
FEBRUARY 16 2018......SUNRISE   651 AM CST   SUNSET   540 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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