AFOS product CLIDCA
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CDUS41 KLWX 180525
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
124 AM EDT MON JUL 18 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 17 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         93    342 PM 102    1980  89      4       85       
  MINIMUM         71    554 AM  56    1929  71      0       71       
                                      1903                          
  AVERAGE         82                        80      2       78      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.05 1945   0.12  -0.12     0.00    
  MONTH TO DATE    1.53                      2.10  -0.57     3.50    
  SINCE JUN 1      5.21                      5.88  -0.67    15.44    
  SINCE JAN 1     20.54                     21.84  -1.30    30.22    
                                                                     
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      0                         6     -6        6       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       17                        15      2       13       
  MONTH TO DATE  273                       250     23      256       
  SINCE JUN 1    618                       564     54      663       
  SINCE JAN 1    746                       698     48      961       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    SW (220)      
  AVERAGE WIND SPEED     6.9                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     38           300 PM                                     
 AVERAGE    66                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       103      1887                    
 MINIMUM TEMPERATURE (F)   71        55      1892                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 18 2016..........SUNRISE   558 AM EDT   SUNSET   830 PM EDT   
JULY 19 2016..........SUNRISE   559 AM EDT   SUNSET   830 PM EDT   

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




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