AFOS product CLIDCA
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
985 
CDUS41 KLWX 030527
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
127 AM EDT MON SEP 3 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 2 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         84    452 PM 101    1980  84      0       79       
  MINIMUM         74    428 AM  50    1895  67      7       68       
                                      1892                          
  AVERAGE         79                        76      3       74      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          5.16 1922   0.11  -0.06     0.16    
  MONTH TO DATE    1.69                      0.21   1.48     0.16    
  SINCE SEP 1      1.69                      0.21   1.48     0.16    
  SINCE JAN 1     20.40                     26.61  -6.21    27.46    
                                                                     
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        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE SEP 1      0                         0      0        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       14                        11      3        9       
  MONTH TO DATE   33                        22     11       18       
  SINCE SEP 1     33                        22     11       18       
  SINCE JAN 1   1734                      1333    401     1720       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     W (260)      
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     W (260)      
  AVERAGE WIND SPEED     2.3                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    94           700 AM                                     
 LOWEST     65          1200 PM                                     
 AVERAGE    80                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   84        98      1953                    
 MINIMUM TEMPERATURE (F)   67        48      1909                    
                                             1892                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  3 2012.....SUNRISE   639 AM EDT   SUNSET   735 PM EDT   
SEPTEMBER  4 2012.....SUNRISE   640 AM EDT   SUNSET   733 PM EDT   

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




$$