AFOS product CLIDCA
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CDUS41 KLWX 220524
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
121 AM EDT FRI JUL 22 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 21 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         90    240 PM 104    1926  89      1       92       
  MINIMUM         71    502 AM  56    1909  71      0       79       
                                      1890                          
  AVERAGE         81                        80      1       86      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          2.56 1911   0.11  -0.11      T      
  MONTH TO DATE    2.43                      2.57  -0.14     3.54    
  SINCE JUN 1      6.11                      6.35  -0.24    15.48    
  SINCE JAN 1     21.44                     22.31  -0.87    30.26    
                                                                     
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       16                        15      1       21       
  MONTH TO DATE  339                       310     29      344       
  SINCE JUN 1    684                       624     60      751       
  SINCE JAN 1    812                       758     54     1049       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (170)      
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     S (160)      
  AVERAGE WIND SPEED     7.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.4                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    90           400 AM                                     
 LOWEST     43          1200 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   89       103      1926                    
 MINIMUM TEMPERATURE (F)   71        53      1890                    

                                                                     
SUNRISE AND SUNSET                                                   
JULY 22 2016..........SUNRISE   601 AM EDT   SUNSET   828 PM EDT   
JULY 23 2016..........SUNRISE   602 AM EDT   SUNSET   827 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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