AFOS product CLIDCA
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
681 
CDUS41 KLWX 220525
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
123 AM EDT SAT OCT 22 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 21 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         79    100 PM  85    1947  67     12       73       
  MINIMUM         58   1159 PM  30    1974  49      9       48       
                                      1952                          
  AVERAGE         69                        58     11       61      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.26          2.02 1904   0.11   0.15     0.00    
  MONTH TO DATE    0.87                      2.30  -1.43     2.33    
  SINCE SEP 1      3.37                      6.02  -2.65     4.48    
  SINCE JAN 1     28.30                     32.42  -4.12    37.37    
                                                                     
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                         8     -8        4       
  MONTH TO DATE   38                       112    -74      129       
  SINCE SEP 1     39                       136    -97      129       
  SINCE JUL 1     39                       136    -97      129       
                                                                     
 COOLING                                                             
  YESTERDAY        4                         1      3        0       
  MONTH TO DATE   60                        33     27       16       
  SINCE SEP 1    398                       235    163      319       
  SINCE JAN 1   1984                      1546    438     1993       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    29   HIGHEST WIND DIRECTION     W (270)      
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     W (280)      
  AVERAGE WIND SPEED    12.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93           600 AM                                     
 LOWEST     62          1200 PM                                     
 AVERAGE    78                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   66        84      1979                    
                                             1920                    
 MINIMUM TEMPERATURE (F)   48        29      1895                    

                                                                     
SUNRISE AND SUNSET                                                   
OCTOBER 22 2016.......SUNRISE   725 AM EDT   SUNSET   619 PM EDT   
OCTOBER 23 2016.......SUNRISE   726 AM EDT   SUNSET   618 PM EDT   

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




$$