AFOS product CLISTL
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CDUS43 KLSX 220820
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
218 AM CST SUN DEC 22 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 21 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         37   1210 AM  67    1967  41     -4       37       
  MINIMUM         33    918 PM -12    1989  25      8       24       
  AVERAGE         35                        33      2       31      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.90          1.84 1967   0.09   0.81     0.00    
  MONTH TO DATE    1.86                      1.96  -0.10     1.72    
  SINCE DEC 1      1.86                      1.96  -0.10     1.72    
  SINCE JAN 1     42.58                     40.08   2.50    32.02    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           2.6  1983   0.1   -0.1      0.0     
  MONTH TO DATE    5.6                       2.6    3.0      0.1     
  SINCE DEC 1      5.6                       2.6    3.0      0.1     
  SINCE JUL 1      5.6                       3.3    2.3      0.1     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       30                        32     -2       34       
  MONTH TO DATE  635                       612     23      396       
  SINCE DEC 1    635                       612     23      396       
  SINCE JUL 1   1505                      1438     67     1275       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        8       
  SINCE DEC 1      0                         0      0        8       
  SINCE JAN 1   1728                      1646     82     2217       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED     7.5                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 1.0                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89           100 AM                                     
 LOWEST     82          1200 AM                                     
 AVERAGE    86                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        66      1965                    
                                             1933                    
 MINIMUM TEMPERATURE (F)   25       -16      1989                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 22 2013......SUNRISE   717 AM CST   SUNSET   444 PM CST   
DECEMBER 23 2013......SUNRISE   717 AM CST   SUNSET   445 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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