Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 280522
CLIDCA


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


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 27 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         62    323 PM  95    1915  70     -8       70
  MINIMUM         47    504 AM  38    1933  51     -4       50
                                      1892
                                      1876
  AVERAGE         55                        60     -5       60

PRECIPITATION (IN)
  YESTERDAY        T             1.64 1954   0.10  -0.10     0.00
  MONTH TO DATE    2.87                      2.74   0.13     2.45
  SINCE MAR 1      6.91                      6.22   0.69     6.71
  SINCE JAN 1     12.32                     11.65   0.67    13.31

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2001   0.0    0.0
  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       10                         6      4        5
  MONTH TO DATE  175                       253    -78      214
  SINCE MAR 1    778                       821    -43      892
  SINCE JUL 1   3902                      3929    -27     4058

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   20                        18      2       21
  SINCE MAR 1     20                        20      0       21
  SINCE JAN 1     20                        20      0       21
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    28   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    12.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    66          1200 AM
 LOWEST     34           300 PM
 AVERAGE    50

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        92      1957
 MINIMUM TEMPERATURE (F)   51        33      1898


SUNRISE AND SUNSET
APRIL 28 2015.........SUNRISE   614 AM EDT   SUNSET   757 PM EDT
APRIL 29 2015.........SUNRISE   613 AM EDT   SUNSET   758 PM EDT


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




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