AFOS product CLIDCA
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CDUS41 KLWX 300539
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
128 AM EDT SAT MAY 30 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 29 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         87    232 PM  97    1991  79      8       62       
                                      1969                          
  MINIMUM         74    726 AM  41    1894  61     13       58       
  AVERAGE         81                        70     11       60      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.38 1990   0.13  -0.13     0.29    
  MONTH TO DATE    1.92                      3.73  -1.81     4.96    
  SINCE MAR 1      9.37                     10.27  -0.90    15.69    
  SINCE JAN 1     14.78                     15.70  -0.92    22.29    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          MM      MM   0.0    0.0              
  MONTH TO DATE    0.0                       0.0    0.0              
  SINCE JUL 1     18.3                      15.4    2.9              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        0                         1     -1        5       
  MONTH TO DATE   16                        77    -61       32       
  SINCE MAR 1    800                       915   -115      955       
  SINCE JUL 1   3924                      4023    -99     4121       
                                                                     
 COOLING                                                             
  YESTERDAY       16                         6     10        0       
  MONTH TO DATE  244                        95    149      139       
  SINCE MAR 1    264                       121    143      160       
  SINCE JAN 1    264                       121    143      160       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (110)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     E (110)      
  AVERAGE WIND SPEED     7.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  THUNDERSTORM                                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82           300 AM                                     
 LOWEST     61           200 PM                                     
 AVERAGE    72                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   79        98      1991                    
 MINIMUM TEMPERATURE (F)   61        44      1884                    

                                                                     
SUNRISE AND SUNSET                                                   
MAY 30 2015...........SUNRISE   546 AM EDT   SUNSET   826 PM EDT   
MAY 31 2015...........SUNRISE   545 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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