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896 
CDUS43 KLSX 170745
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
145 AM CST SAT DEC 17 2016


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 16 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         50    952 PM  70    1889  42      8       60       
  MINIMUM         20   1211 AM  -8    1989  26     -6       36       
  AVERAGE         35                        34      1       48      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.16 2001   0.08  -0.08     0.14    
  MONTH TO DATE    0.30                      1.53  -1.23     1.27    
  SINCE DEC 1      0.30                      1.53  -1.23     1.27    
  SINCE JAN 1     40.61                     39.65   0.96    50.77    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             1.8  2000   0.1   -0.1      0.0     
  MONTH TO DATE    T                         1.8   -1.8       T      
  SINCE DEC 1      T                         1.8   -1.8       T      
  SINCE JUL 1      T                         2.5   -2.5       T      
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       30                        31     -1       17       
  MONTH TO DATE  508                       455     53      262       
  SINCE DEC 1    508                       455     53      262       
  SINCE JUL 1    999                      1281   -282      824       
                                                                     
 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    21   HIGHEST WIND DIRECTION    SE (130)      
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED    13.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  LT FREEZING RAIN                                                   
  FOG                                                                
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           900 PM                                     
 LOWEST     41           100 AM                                     
 AVERAGE    63                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        72      1908                    
 MINIMUM TEMPERATURE (F)   26        -3      1875                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 17 2016......SUNRISE   714 AM CST   SUNSET   442 PM CST   
DECEMBER 18 2016......SUNRISE   715 AM CST   SUNSET   442 PM CST   

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




$$
670 
CDUS43 KLSX 170758 CCA
CLISTL

CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO
145 AM CST SAT DEC 17 2016


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 16 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         36   1159 PM  70    1889  42      8       60
  MINIMUM         20   1211 AM  -8    1989  26     -6       36
  AVERAGE         28                        34     -6       48

PRECIPITATION (IN)
  YESTERDAY        T             1.16 2001   0.08  -0.08     0.14
  MONTH TO DATE    0.30                      1.53  -1.23     1.27
  SINCE DEC 1      0.30                      1.53  -1.23     1.27
  SINCE JAN 1     40.61                     39.65   0.96    50.77

SNOWFALL (IN)
  YESTERDAY        T             1.8  2000   0.1   -0.1      0.0
  MONTH TO DATE    T                         1.8   -1.8       T
  SINCE DEC 1      T                         1.8   -1.8       T
  SINCE JUL 1      T                         2.5   -2.5       T
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       37                        31      6       17
  MONTH TO DATE  515                       455     59      262
  SINCE DEC 1    515                       455     59      262
  SINCE JUL 1   1006                      1281   -275      824

 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    21   HIGHEST WIND DIRECTION    SE (130)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED    13.8


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  LT FREEZING RAIN
  FOG
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    85           900 PM
 LOWEST     41           100 AM
 AVERAGE    63

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


THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   42        72      1908
 MINIMUM TEMPERATURE (F)   26        -3      1875


SUNRISE AND SUNSET
DECEMBER 17 2016......SUNRISE   714 AM CST   SUNSET   442 PM CST
DECEMBER 18 2016......SUNRISE   715 AM CST   SUNSET   442 PM CST


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




$$