AFOS product CLIDCA
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CDUS41 KLWX 020533
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
132 AM EDT WED SEP 2 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 1 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         95    355 PM  99    1980  84     11       95       
                                      1953                          
  MINIMUM         71    547 AM  50    1890  67      4       76       
  AVERAGE         83                        76      7       86      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.82 1952   0.10  -0.10     0.02    
  MONTH TO DATE    0.00                      0.10  -0.10     0.02    
  SINCE SEP 1      0.00                      0.10  -0.10     0.02    
  SINCE JAN 1     32.89                     26.50   6.39    33.69    
                                                                     
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 SEP 1      0                         0      0        0       
  SINCE JUL 1      0                         0      0        0       
                                                                     
 COOLING                                                             
  YESTERDAY       18                        11      7       21       
  MONTH TO DATE   18                        11      7       21       
  SINCE SEP 1     18                        11      7       21       
  SINCE JAN 1   1692                      1322    370     1414       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (20)       
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NW (320)      
  AVERAGE WIND SPEED     4.3                                         

                                                                     
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           300 AM                                     
 LOWEST     36           200 PM                                     
 AVERAGE    65                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   84       101      1980                    
 MINIMUM TEMPERATURE (F)   67        50      1895                    
                                             1892                    

                                                                     
SUNRISE AND SUNSET                                                   
SEPTEMBER  2 2015.....SUNRISE   638 AM EDT   SUNSET   737 PM EDT   
SEPTEMBER  3 2015.....SUNRISE   639 AM EDT   SUNSET   736 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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