AFOS product CLIDCA
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
652 
CDUS41 KLWX 040524
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
123 AM EDT TUE AUG 4 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 3 2015...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         93    223 PM 101    2006  88      5       85       
  MINIMUM         72    505 AM  56    1920  71      1       70       
  AVERAGE         83                        79      4       78      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.62 1971   0.11  -0.11     0.45    
  MONTH TO DATE    T                         0.32  -0.32     0.62    
  SINCE JUN 1     16.95                      7.83   9.12     8.61    
  SINCE JAN 1     31.73                     23.79   7.94    30.90    
                                                                     
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 JUN 1      6                         6      0        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       18                        14      4       13       
  MONTH TO DATE   53                        42     11       33       
  SINCE JUN 1    980                       813    167      858       
  SINCE JAN 1   1278                       947    331     1027       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (190)      
  AVERAGE WIND SPEED     9.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    79           100 AM                                     
 LOWEST     36           200 PM                                     
 AVERAGE    58                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   88       102      1930                    
 MINIMUM TEMPERATURE (F)   71        54      1912                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST  4 2015........SUNRISE   612 AM EDT   SUNSET   816 PM EDT   
AUGUST  5 2015........SUNRISE   613 AM EDT   SUNSET   815 PM EDT   

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




$$