Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 281441
CLIDCA

CLIMATE REPORT...CORRECTED
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1041 AM EDT TUE APR 28 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 24 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         63    439 PM  94    1960  69     -6       66
                                      1925
  MINIMUM         39   1249 AM  34    1930  50    -11       45
                                      1882
  AVERAGE         52                        60     -8       56

PRECIPITATION (IN)
  YESTERDAY        0.00          1.23 1977   0.10  -0.10     0.00
  MONTH TO DATE    2.60                      2.44   0.16     2.04
  SINCE MAR 1      6.64                      5.92   0.72     6.30
  SINCE JAN 1     12.05                     11.35   0.70    12.90

SNOWFALL (IN)
  YESTERDAY        0.0           T    2011   0.0    0.0
                                      1930
                                      1927
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1     18.3                      15.4    2.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                         7      7        9
  MONTH TO DATE  141                       235    -94      202
  SINCE MAR 1    744                       803    -59      880
  SINCE JUL 1   3868                      3911    -43     4046

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   20                        15      5       21
  SINCE MAR 1     20                        17      3       21
  SINCE JAN 1     20                        17      3       21
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    25   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED    12.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    49           300 AM
 LOWEST     19           500 PM
 AVERAGE    34

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        93      1960
                                             1915
 MINIMUM TEMPERATURE (F)   50        32      1883


SUNRISE AND SUNSET
APRIL 25 2015.........SUNRISE   618 AM EDT   SUNSET   755 PM EDT
APRIL 26 2015.........SUNRISE   617 AM EDT   SUNSET   756 PM EDT


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




$$

...CORRECTED FOR MINIMUM TEMPERATURE...


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