AFOS product CLIDCA
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CDUS41 KLWX 300528
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1227 AM EST FRI JAN 30 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 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         40   1159 PM  76    1975  44     -4       26       
  MINIMUM         26    629 AM   2    1873  29     -3       13       
  AVERAGE         33                        36     -3       20      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          1.02 1912   0.09  -0.04     0.03    
  MONTH TO DATE    3.73                      2.62   1.11     2.58    
  SINCE DEC 1      7.23                      5.67   1.56     8.11    
  SINCE JAN 1      3.73                      2.62   1.11     2.58    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        T            12.0  1966   0.2   -0.2              
  MONTH TO DATE    3.6                       5.1   -1.5              
  SINCE JUL 1      3.6                       7.9   -4.3              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       32                        29      3       45       
  MONTH TO DATE  835                       841     -6      941       
  SINCE DEC 1   1484                      1627   -143     1637       
  SINCE JUL 1   2091                      2322   -231     2345       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      0                         0      0        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     S (190)      
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (200)      
  AVERAGE WIND SPEED     5.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    70           900 PM                                     
 LOWEST     32          1000 AM                                     
 AVERAGE    51                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   44        77      2002                    
 MINIMUM TEMPERATURE (F)   29        -6      1873                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 30 2015.......SUNRISE   716 AM EST   SUNSET   527 PM EST   
JANUARY 31 2015.......SUNRISE   715 AM EST   SUNSET   528 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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