AFOS product CLIDCA
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
667 
CDUS41 KLWX 310522
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC                  
122 AM EDT SAT MAR 31 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MARCH 30 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         54    219 PM  87    1998  61     -7       48       
  MINIMUM         43    601 AM  21    1887  42      1       38       
  AVERAGE         49                        51     -2       43      
                                                                     
PRECIPITATION (IN)                                                   
  YESTERDAY        T             1.59 1974   0.13  -0.13     0.15    
  MONTH TO DATE    1.02                      3.36  -2.34     4.36    
  SINCE MAR 1      1.02                      3.36  -2.34     4.36    
  SINCE JAN 1      5.54                      8.79  -3.25     8.73    
                                                                     
SNOWFALL (IN)                                                        
  YESTERDAY        0.0           4.8  1964   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       16                        14      2       22       
  MONTH TO DATE  263                       553   -290      569       
  SINCE MAR 1    263                       553   -290      569       
  SINCE JUL 1   2812                      3661   -849     3687       
                                                                     
 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    13   HIGHEST WIND DIRECTION     S (180)      
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (180)      
  AVERAGE WIND SPEED     5.5                                         

                                                                     
SKY COVER                                                            
  POSSIBLE SUNSHINE  MM                                              
  AVERAGE SKY COVER 0.5                                              

                                                                     
WEATHER CONDITIONS                                                  
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.                        
  LIGHT RAIN                                                         

                                                                     
RELATIVE HUMIDITY (PERCENT)                                          
 HIGHEST    80          1100 PM                                     
 LOWEST     50          1200 AM                                     
 AVERAGE    65                                                       

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

                                                                     
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR                    
 MAXIMUM TEMPERATURE (F)   61        85      1981                    
                                             1979                    
 MINIMUM TEMPERATURE (F)   42        21      1923                    

                                                                     
SUNRISE AND SUNSET                                                   
MARCH 31 2012.........SUNRISE   654 AM EDT   SUNSET   731 PM EDT   
APRIL  1 2012.........SUNRISE   652 AM EDT   SUNSET   732 PM EDT   

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




$$