AFOS product CLIDCA
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CDUS41 KLWX 120532
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
132 AM EDT WED AUG 12 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR AUGUST 11 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         90    157 PM 101    1900  87      3       85       
  MINIMUM         73    611 AM  56    1879  70      3       70       
  AVERAGE         82                        79      3       78      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.34          5.97 1928   0.09   0.25     0.03    
  MONTH TO DATE    0.58                      1.13  -0.55     1.03    
  SINCE JUN 1     17.53                      8.64   8.89     9.02    
  SINCE JAN 1     32.31                     24.60   7.71    31.31    
                                                                     
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       17                        14      3       13       
  MONTH TO DATE  180                       154     26      144       
  SINCE JUN 1   1107                       925    182      969       
  SINCE JAN 1   1405                      1059    346     1138       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (340)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION     N (340)      
  AVERAGE WIND SPEED     9.1                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    93          1200 AM                                     
 LOWEST     46           700 PM                                     
 AVERAGE    70                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   87        99      1926                    
                                             1900                    
 MINIMUM TEMPERATURE (F)   70        55      1889                    

                                                                     
SUNRISE AND SUNSET                                                   
AUGUST 12 2015........SUNRISE   619 AM EDT   SUNSET   807 PM EDT   
AUGUST 13 2015........SUNRISE   620 AM EDT   SUNSET   806 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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