AFOS product CLIDCA
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
891 
CDUS41 KLWX 160521
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
1220 AM EST FRI JAN 16 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 15 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         42    236 PM  77    1932  43     -1       50       
  MINIMUM         32   1159 PM   4    1886  28      4       39       
  AVERAGE         37                        36      1       45      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.18 1885   0.09  -0.09      T      
  MONTH TO DATE    1.65                      1.35   0.30     2.37    
  SINCE DEC 1      5.15                      4.40   0.75     7.90    
  SINCE JAN 1      1.65                      1.35   0.30     2.37    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           8.5  1892   0.2   -0.2              
  MONTH TO DATE    2.6                       2.2    0.4              
  SINCE JUL 1      2.6                       5.0   -2.4              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY       28                        29     -1       20       
  MONTH TO DATE  459                       435     24      443       
  SINCE DEC 1   1108                      1221   -113     1139       
  SINCE JUL 1   1715                      1916   -201     1847       
                                                                     
 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    12   HIGHEST WIND DIRECTION     W (250)      
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (290)      
  AVERAGE WIND SPEED     5.8                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.7                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  NO SIGNIFICANT WEATHER WAS OBSERVED.                               

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    75          1100 PM                                     
 LOWEST     45           200 PM                                     
 AVERAGE    60                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   43        73      1953                    
 MINIMUM TEMPERATURE (F)   28         2      1893                    

                                                                     
SUNRISE AND SUNSET                                                   
JANUARY 16 2015.......SUNRISE   725 AM EST   SUNSET   511 PM EST   
JANUARY 17 2015.......SUNRISE   724 AM EST   SUNSET   512 PM EST   

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




$$