AFOS product CLISTL
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CDUS43 KLSX 240751
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
149 AM CST SAT DEC 24 2016


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 23 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         43   1159 PM  74    1933  41      2       64       
  MINIMUM         36    249 AM -15    1989  25     11       44       
  AVERAGE         40                        33      7       54      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.19          1.84 1921   0.09   0.10     1.02    
  MONTH TO DATE    0.55                      2.14  -1.59     2.56    
  SINCE DEC 1      0.55                      2.14  -1.59     2.56    
  SINCE JAN 1     40.86                     40.26   0.60    52.06    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             3.5  1907   0.2   -0.2      0.0     
  MONTH TO DATE    0.2                       3.0   -2.8       T      
  SINCE DEC 1      0.2                       3.0   -2.8       T      
  SINCE JUL 1      0.2                       3.7   -3.5       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       25                        32     -7       11       
  MONTH TO DATE  769                       676     93      401       
  SINCE DEC 1    769                       676     93      401       
  SINCE JUL 1   1260                      1502   -242      963       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   2162                      1646    516     1873       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED     8.3                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  RAIN                                                               
  LIGHT RAIN                                                         
  SNOW                                                               
  SLEET                                                              
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           700 PM                                     
 LOWEST     59           600 AM                                     
 AVERAGE    73                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   40        73      1889                    
 MINIMUM TEMPERATURE (F)   25       -12      1983                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 24 2016......SUNRISE   718 AM CST   SUNSET   445 PM CST   
DECEMBER 25 2016......SUNRISE   718 AM CST   SUNSET   446 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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