AFOS product CLIDCA
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
142 
CDUS41 KLWX 140524
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
124 AM EDT SUN OCT 14 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 13 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         60    352 PM  89    1954  69     -9       77       
  MINIMUM         41    628 AM  31    1906  52    -11       64       
  AVERAGE         51                        60     -9       71      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.82 1893   0.11  -0.11     0.72    
  MONTH TO DATE    0.68                      1.43  -0.75     1.63    
  SINCE SEP 1      4.97                      5.15  -0.18    10.47    
  SINCE JAN 1     23.68                     31.55  -7.87    37.77    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          MM      MM   0.0    0.0              
  MONTH TO DATE    0.0                       0.0    0.0              
  SINCE JUL 1      0.0                       0.0    0.0              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       14                         6      8        0       
  MONTH TO DATE   71                        57     14       54       
  SINCE SEP 1     76                        81     -5       68       
  SINCE JUL 1     76                        81     -5       68       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         1     -1        6       
  MONTH TO DATE   33                        25      8       14       
  SINCE SEP 1    262                       227     35      222       
  SINCE JAN 1   1963                      1538    425     1924       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (200)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED     6.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.3                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    67           400 AM                                     
 LOWEST     32           400 PM                                     
 AVERAGE    50                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   69        87      1975                    
 MINIMUM TEMPERATURE (F)   51        32      1875                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 14 2012.......SUNRISE   717 AM EDT   SUNSET   630 PM EDT   
OCTOBER 15 2012.......SUNRISE   718 AM EDT   SUNSET   629 PM EDT   

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




$$