AFOS product CLISTL
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CDUS43 KLSX 300727
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
126 AM CST SUN DEC 30 2018


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 29 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         33    317 PM  70    1984  40     -7       26       
  MINIMUM         26   1156 PM -15    1880  24      2       15       
  AVERAGE         30                        32     -2       21      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.65 1990   0.09  -0.09      T      
  MONTH TO DATE    2.83                      2.67   0.16     0.84    
  SINCE DEC 1      2.83                      2.67   0.16     0.84    
  SINCE JAN 1     41.45                     40.79   0.66    36.65    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T             1.7  2000   0.2   -0.2       T      
  MONTH TO DATE    1.7                       4.1   -2.4      3.5     
  SINCE DEC 1      1.7                       4.1   -2.4      3.5     
  SINCE JUL 1      6.9                       4.8    2.1      3.5     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       35                        33      2       44       
  MONTH TO DATE  746                       873   -127      820       
  SINCE DEC 1    746                       873   -127      820       
  SINCE JUL 1   1808                      1699    109     1522       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   2182                      1646    536     1959       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     W (280)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    SW (240)      
  AVERAGE WIND SPEED     5.4                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    75          1100 PM                                     
 LOWEST     56           300 PM                                     
 AVERAGE    66                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   40        72      1965                    
 MINIMUM TEMPERATURE (F)   24        -5      1880                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 30 2018......SUNRISE   719 AM CST   SUNSET   449 PM CST   
DECEMBER 31 2018......SUNRISE   720 AM CST   SUNSET   450 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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