AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
000 
CDUS43 KLSX 120852
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
251 AM CST SUN DEC 12 2004

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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 11 2004...

CLIMATE NORMAL PERIOD 1971 TO 2000
CLIMATE RECORD PERIOD 1870 TO 2004

WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         40   1211 AM  70    1979  43     -3       31       
  MINIMUM         34   1159 PM   2    1962  27      7       20       
  AVERAGE         37                        35      2       26      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.03          1.20 1949   0.10  -0.07     0.00    
  MONTH TO DATE    1.65                      1.17   0.48     0.95    
  SINCE DEC 1      1.65                      1.17   0.48     0.95    
  SINCE JAN 1     42.14                     37.06   5.08    44.67    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY       MM             4.3  1963   0.1   MM        0.0     
  MONTH TO DATE    T                         1.1   -1.1      0.1     
  SINCE DEC 1      T                         1.1   -1.1      0.1     
  SINCE JUL 1      1.8                       2.6   -0.8      0.1     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       28                        29     -1       39       
  MONTH TO DATE  243                       303    -60      274       
  SINCE DEC 1    243                       303    -60      274       
  SINCE JUL 1    892                      1179   -287      970       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1524                      1561    -37     1487       
..................................................................

WIND (MPH)                                                           
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    NW (320)      
  HIGHEST GUST SPEED    26   HIGHEST GUST DIRECTION    NW (310)      
  AVERAGE WIND SPEED    11.5                                         
                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              
                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           400 AM                                     
 LOWEST     76          1100 AM                                     
 AVERAGE    88                                                       
..........................................................
                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   43        70      1991                    
 MINIMUM TEMPERATURE (F)   27        -5      1962                    
                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 12 2004......SUNRISE   711 AM CST   SUNSET   440 PM CST   
DECEMBER 13 2004......SUNRISE   711 AM CST   SUNSET   441 PM CST   
                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          


$$