AFOS product CLIDCA
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CDUS41 KLWX 020526
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
126 AM EDT MON APR 2 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 1 2012...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2012


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         64    533 PM  88    1978  62      2       50       
  MINIMUM         47    642 AM  15    1923  42      5       37       
  AVERAGE         56                        52      4       44      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.07          1.67 1948   0.11  -0.04     0.08    
  MONTH TO DATE    0.07                      0.11  -0.04     0.08    
  SINCE MAR 1      1.09                      3.59  -2.50     4.48    
  SINCE JAN 1      5.61                      9.02  -3.41     8.85    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           5.5  1924   0.0    0.0              
  MONTH TO DATE    0.0                       0.0    0.0              
  SINCE JUL 1      2.0                      14.5  -12.5              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        9                        13     -4       21       
  MONTH TO DATE    9                        13     -4       21       
  SINCE MAR 1    281                       581   -300      615       
  SINCE JUL 1   2830                      3689   -859     3733       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1     23                         2     21        0       
  SINCE JAN 1     23                         2     21        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     6.6                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    82           200 AM                                     
 LOWEST     52           300 PM                                     
 AVERAGE    67                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   62        89      1963                    
 MINIMUM TEMPERATURE (F)   43        23      1907                    

                                                                     
SUNRISE AND SUNSET                                                   
APRIL  2 2012.........SUNRISE   651 AM EDT   SUNSET   733 PM EDT   
APRIL  3 2012.........SUNRISE   649 AM EDT   SUNSET   734 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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