AFOS product CLIDCA
Dates interpreted at 00:00 UTC
Download date range (UTC midnight)
Bulk Download Bulk Download
515 
CDUS41 KLWX 300523
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT MON APR 30 2012


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 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         71    435 PM  91    1974  71      0       70
  MINIMUM         46    540 AM  30    1874  51     -5       54
  AVERAGE         59                        61     -2       62

PRECIPITATION (IN)
  YESTERDAY        0.03          2.05 1880   0.11  -0.08     0.00
  MONTH TO DATE    1.92                      2.96  -1.04     3.20
  SINCE MAR 1      2.94                      6.44  -3.50     7.60
  SINCE JAN 1      7.46                     11.87  -4.41    11.97

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2002   0.0    0.0
                                      2001
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      2.0                      14.5  -12.5
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        6                         5      1        3
  MONTH TO DATE  214                       264    -50      220
  SINCE MAR 1    486                       832   -346      814
  SINCE JUL 1   3035                      3940   -905     3932

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   27                        20      7       44
  SINCE MAR 1     50                        22     28       44
  SINCE JAN 1     50                        22     28       44
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED     4.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    86           400 AM
 LOWEST     26           500 PM
 AVERAGE    56

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        92      1942
                                             1910
 MINIMUM TEMPERATURE (F)   52        34      1874


SUNRISE AND SUNSET
APRIL 30 2012.........SUNRISE   611 AM EDT   SUNSET   800 PM EDT
MAY  1 2012...........SUNRISE   610 AM EDT   SUNSET   801 PM EDT


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




$$