AFOS product CLIDCA
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CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
126 AM EDT MON MAY 16 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 15 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         62    319 PM  94    1962  75    -13       78       
                                      1900                          
  MINIMUM         48   1153 PM  40    1939  56     -8       58       
  AVERAGE         55                        66    -11       68      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.28 1949   0.14  -0.14     0.00    
  MONTH TO DATE    3.60                      1.87   1.73     0.16    
  SINCE MAR 1      6.81                      8.41  -1.60     7.61    
  SINCE JAN 1     13.28                     13.84  -0.56    13.02    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          MM      MM   0.0    0.0              
  MONTH TO DATE    T                         0.0    0.0              
  SINCE JUL 1     22.2                      15.4    6.8              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       10                         3      7        0       
  MONTH TO DATE   80                        54     26        9       
  SINCE MAR 1    700                       892   -192      793       
  SINCE JUL 1   3301                      4000   -699     3917       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         3     -3        3       
  MONTH TO DATE    6                        32    -26       97       
  SINCE MAR 1     42                        58    -16      117       
  SINCE JAN 1     42                        58    -16      117       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    31   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    41   HIGHEST GUST DIRECTION     W (270)      
  AVERAGE WIND SPEED    13.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.6                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  HAZE                                                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    66           300 AM                                     
 LOWEST     29           300 PM                                     
 AVERAGE    48                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   75        93      1911                    
 MINIMUM TEMPERATURE (F)   56        38      1920                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 16 2016...........SUNRISE   554 AM EDT   SUNSET   815 PM EDT   
MAY 17 2016...........SUNRISE   554 AM EDT   SUNSET   816 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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