AFOS product CLISTL
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download
411 
CDUS43 KLSX 160727
CLISTL


CLIMATE REPORT
NATIONAL WEATHER SERVICE ST LOUIS MO                                 
126 AM CST TUE DEC 16 2014


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

...THE ST. LOUIS CLIMATE SUMMARY FOR DECEMBER 15 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1874 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         53    647 PM  76    1948  42     11       37       
  MINIMUM         45   1159 PM  -5    1901  27     18       22       
  AVERAGE         49                        34     15       30      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.33          2.76 1992   0.09   0.24     0.00    
  MONTH TO DATE    1.79                      1.45   0.34     0.93    
  SINCE DEC 1      1.79                      1.45   0.34     0.93    
  SINCE JAN 1     42.50                     39.57   2.93    41.65    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           6.9  2007   0.1   -0.1      0.0     
  MONTH TO DATE    0.1                       1.7   -1.6      5.6     
  SINCE DEC 1      0.1                       1.7   -1.6      5.6     
  SINCE JUL 1      3.9                       2.4    1.5      5.6     
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       16                        31    -15       35       
  MONTH TO DATE  370                       424    -54      485       
  SINCE DEC 1    370                       424    -54      485       
  SINCE JUL 1   1327                      1250     77     1355       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1   1732                      1646     86     1728       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    36   HIGHEST WIND DIRECTION    SE (120)      
  HIGHEST GUST SPEED    43   HIGHEST GUST DIRECTION    SE (120)      
  AVERAGE WIND SPEED    15.8                                         

                                                                     
SKY COVER                                                            
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    86           500 AM                                     
 LOWEST     71           800 PM                                     
 AVERAGE    79                                                       

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

                                                                     
THE ST. LOUIS CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   42        70      1889                    
 MINIMUM TEMPERATURE (F)   26        -8      1989                    

                                                                     
SUNRISE AND SUNSET                                                   
DECEMBER 16 2014......SUNRISE   713 AM CST   SUNSET   441 PM CST   
DECEMBER 17 2014......SUNRISE   714 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.                                          




$$