AFOS product CLIDCA
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CDUS41 KLWX 180526
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1226 AM EST MON JAN 18 2016


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 17 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST     
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR     
                                                  NORMAL             
..................................................................
TEMPERATURE (F)                                                     
 YESTERDAY                                                           
  MAXIMUM         38    815 AM  74    1943  43     -5       40       
  MINIMUM         32   1259 PM  -5    1982  28      4       28       
  AVERAGE         35                        36     -1       34      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.05          1.09 1994   0.09  -0.04     0.00    
  MONTH TO DATE    1.17                      1.53  -0.36     1.65    
  SINCE DEC 1      6.01                      4.58   1.43     5.15    
  SINCE JAN 1      1.17                      1.53  -0.36     1.65    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.3           5.5  1935   0.2    0.1              
  MONTH TO DATE    0.3                       2.6   -2.3              
  SINCE JUL 1      0.3                       5.4   -5.1              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       30                        29      1       31       
  MONTH TO DATE  453                       493    -40      517       
  SINCE DEC 1    874                      1279   -405     1166       
  SINCE JUL 1   1409                      1974   -565     1773       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE    0                         0      0        0       
  SINCE DEC 1      1                         0      1        0       
  SINCE JAN 1      0                         0      0        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (350)      
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION     N (350)      
  AVERAGE WIND SPEED     6.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.9                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    89          1200 PM                                     
 LOWEST     59           500 AM                                     
 AVERAGE    74                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   43        69      1990                    
 MINIMUM TEMPERATURE (F)   28        -6      1893                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 18 2016.......SUNRISE   724 AM EST   SUNSET   513 PM EST   
JANUARY 19 2016.......SUNRISE   724 AM EST   SUNSET   514 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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