AFOS product CLIDCA
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
703 
CDUS41 KLWX 300535
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
135 AM EDT FRI MAR 30 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 29 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   1252 AM  92    1907  61      9       51       
  MINIMUM         50   1159 PM  18    1923  41      9       34       
  AVERAGE         60                        51      9       43      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        0.00          1.64 1912   0.12  -0.12     0.00    
  MONTH TO DATE    1.02                      3.23  -2.21     4.21    
  SINCE MAR 1      1.02                      3.23  -2.21     4.21    
  SINCE JAN 1      5.54                      8.66  -3.12     8.58    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0          11.5  1942   0.0    0.0              
  MONTH TO DATE    T                         1.3   -1.3              
  SINCE JUL 1      2.0                      14.5  -12.5              
  SNOW DEPTH       0                                                 
                                                                     
DEGREE DAYS                                                          
 HEATING                                                             
  YESTERDAY        5                        14     -9       22       
  MONTH TO DATE  247                       539   -292      547       
  SINCE MAR 1    247                       539   -292      547       
  SINCE JUL 1   2796                      3647   -851     3665       
                                                                     
 COOLING                                                             
  YESTERDAY        0                         0      0        0       
  MONTH TO DATE   23                         0     23        0       
  SINCE MAR 1     23                         0     23        0       
  SINCE JAN 1     23                         0     23        0       
..................................................................


WIND (MPH)                                                           
  HIGHEST WIND SPEED    24   HIGHEST WIND DIRECTION     N (10)       
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     N (10)       
  AVERAGE WIND SPEED    13.7                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.2                                              

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

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    58          1200 AM                                     
 LOWEST     27           200 AM                                     
 AVERAGE    43                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        87      1998                    
 MINIMUM TEMPERATURE (F)   42        21      1887                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 30 2012.........SUNRISE   655 AM EDT   SUNSET   730 PM EDT   
MARCH 31 2012.........SUNRISE   654 AM EDT   SUNSET   731 PM EDT   

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




$$