AFOS product CLIDCA
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
552 
CDUS41 KLWX 190526
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
126 AM EDT MON SEP 19 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 18 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         89    124 PM  91    1927  79     10       87       
                                      1921                          
                                      1898                          
  MINIMUM         71    538 AM  45    1937  62      9       65       
  AVERAGE         80                        70     10       76      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.28 2003   0.13  -0.13     0.00    
  MONTH TO DATE    0.05                      2.15  -2.10     0.27    
  SINCE SEP 1      0.05                      2.15  -2.10     0.27    
  SINCE JAN 1     24.98                     28.55  -3.57    33.16    
                                                                     
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                         1     -1        0       
  MONTH TO DATE    0                         3     -3        0       
  SINCE SEP 1      0                         3     -3        0       
  SINCE JUL 1      0                         3     -3        0       
                                                                     
 COOLING                                                             
  YESTERDAY       15                         6      9       11       
  MONTH TO DATE  254                       153    101      227       
  SINCE SEP 1    254                       153    101      227       
  SINCE JAN 1   1840                      1464    376     1901       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (160)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     S (170)      
  AVERAGE WIND SPEED     9.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           700 AM                                     
 LOWEST     53           300 PM                                     
 AVERAGE    77                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   78        96      1895                    
 MINIMUM TEMPERATURE (F)   61        44      1916                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER 19 2016.....SUNRISE   654 AM EDT   SUNSET   709 PM EDT   
SEPTEMBER 20 2016.....SUNRISE   654 AM EDT   SUNSET   708 PM EDT   

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




$$