AFOS product CLIDCA
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CDUS41 KLWX 170601
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1259 AM EST TUE FEB 17 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR FEBRUARY 16 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         20    243 PM  75    1954  47    -27       38       
  MINIMUM         10    749 AM   5    1905  31    -21       27       
  AVERAGE         15                        39    -24       33      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.29          2.14 2003   0.10   0.19     0.00    
  MONTH TO DATE    0.51                      1.51  -1.00     3.63    
  SINCE DEC 1      7.74                      7.37   0.37    11.74    
  SINCE JAN 1      4.24                      4.32  -0.08     6.21    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        2.9          13.3  2003   0.2    2.7              
  MONTH TO DATE    3.0                       3.6   -0.6              
  SINCE JUL 1      6.6                      12.0   -5.4              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       50                        26     24       32       
  MONTH TO DATE  506                       434     72      468       
  SINCE DEC 1   2059                      2119    -60     2172       
  SINCE JUL 1   2666                      2814   -148     2880       
                                                                     
 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    21   HIGHEST WIND DIRECTION    NW (310)      
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (300)      
  AVERAGE WIND SPEED     7.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.8                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT SNOW                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80           700 PM                                     
 LOWEST     31           100 PM                                     
 AVERAGE    56                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   48        79      1976                    
 MINIMUM TEMPERATURE (F)   31         5      1958                    
                                             1904                    

                                                                     
SUNRISE AND SUNSET                                                   
FEBRUARY 17 2015......SUNRISE   657 AM EST   SUNSET   548 PM EST   
FEBRUARY 18 2015......SUNRISE   656 AM EST   SUNSET   549 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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