AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
884 
CDUS43 KLSX 210734
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
132 AM CST SAT DEC 21 2013


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 20 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         71R   115 PM  68    1978  41     30       56       
                                      1949                          
  MINIMUM         37   1159 PM -10    1901  26     11       27       
  AVERAGE         54                        33     21       42      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          1.36 1962   0.09  -0.06     0.31    
  MONTH TO DATE    0.96                      1.87  -0.91     1.72    
  SINCE DEC 1      0.96                      1.87  -0.91     1.72    
  SINCE JAN 1     41.68                     39.99   1.69    32.02    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           3.3  1960   0.2   -0.2      0.1     
  MONTH TO DATE    5.6                       2.5    3.1      0.1     
  SINCE DEC 1      5.6                       2.5    3.1      0.1     
  SINCE JUL 1      5.6                       3.2    2.4      0.1     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       11                        32    -21       23       
  MONTH TO DATE  605                       580     25      362       
  SINCE DEC 1    605                       580     25      362       
  SINCE JUL 1   1475                      1406     69     1241       
                                                                     
 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    25   HIGHEST WIND DIRECTION     W (290)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED    10.1                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    85           900 PM                                     
 LOWEST     61           100 PM                                     
 AVERAGE    73                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   41        67      1967                    
 MINIMUM TEMPERATURE (F)   25       -12      1989                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 21 2013......SUNRISE   716 AM CST   SUNSET   443 PM CST   
DECEMBER 22 2013......SUNRISE   717 AM CST   SUNSET   444 PM CST   

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




$$