AFOS product CLISTL
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CDUS43 KLSX 180733
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
131 AM CST MON JAN 18 2016


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

...THE ST. LOUIS CLIMATE SUMMARY FOR JANUARY 17 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         27    136 AM  72    1894  40    -13       63       
  MINIMUM          8   1159 PM -14    1930  23    -15       31       
  AVERAGE         18                        32    -14       47      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.01          1.02 2004   0.08  -0.07     0.00    
  MONTH TO DATE    0.62                      1.36  -0.74     1.02    
  SINCE DEC 1     12.36                      4.20   8.16     3.74    
  SINCE JAN 1      0.62                      1.36  -0.74     1.02    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.5           2.3  1960   0.2    0.3      0.0     
  MONTH TO DATE    1.2                       3.1   -1.9      0.3     
  SINCE DEC 1      1.2                       7.5   -6.3      0.5     
  SINCE JUL 1      1.2                       8.2   -7.0      4.3     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       47                        33     14       18       
  MONTH TO DATE  526                       569    -43      621       
  SINCE DEC 1   1123                      1508   -385     1425       
  SINCE JUL 1   1685                      2334   -649     2382       
                                                                     
 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    20   HIGHEST WIND DIRECTION    NW (330)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED    10.9                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80           800 AM                                     
 LOWEST     51           400 PM                                     
 AVERAGE    66                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   40        72      1880                    
 MINIMUM TEMPERATURE (F)   24       -19      1930                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 18 2016.......SUNRISE   717 AM CST   SUNSET   507 PM CST   
JANUARY 19 2016.......SUNRISE   717 AM CST   SUNSET   508 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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