AFOS product CLIDCA
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CDUS41 KLWX 020526
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1226 AM EST FRI MAR 2 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 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         70    221 PM  80    1976  51     19       47       
  MINIMUM         46   1159 PM  13    1884  34     12       33       
  AVERAGE         58                        42     16       40      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          0.92 1954   0.09  -0.04     0.00    
  MONTH TO DATE    0.05                      0.09  -0.04     0.00    
  SINCE MAR 1      0.05                      0.09  -0.04     0.00    
  SINCE JAN 1      4.57                      5.52  -0.95     4.37    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.8  1905   0.1   -0.1              
  MONTH TO DATE    0.0                       0.1   -0.1              
  SINCE JUL 1      2.0                      13.3  -11.3              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        7                        23    -16       25       
  MONTH TO DATE    7                        23    -16       25       
  SINCE MAR 1      7                        23    -16       25       
  SINCE JUL 1   2556                      3131   -575     3143       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE MAR 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED    10.0                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  FOG                                                                
  FOG W/VISIBILITY <= 1/4 MILE                                       

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST   100           500 AM                                     
 LOWEST     31           200 PM                                     
 AVERAGE    66                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   51        77      1972                    
 MINIMUM TEMPERATURE (F)   34        13      1925                    
                                             1886                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH  2 2012.........SUNRISE   638 AM EST   SUNSET   602 PM EST   
MARCH  3 2012.........SUNRISE   637 AM EST   SUNSET   604 PM EST   

                                                                    
-  INDICATES NEGATIVE NUMBERS.                                      
R  INDICATES RECORD WAS SET OR TIED.                                
MM INDICATES DATA IS MISSING.                                       
T  INDICATES TRACE AMOUNT.                                          




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