Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 280528
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1227 AM EST WED JAN 28 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 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         37    303 PM  75    1974  44     -7       54
  MINIMUM         30   1159 PM   6    1935  29      1       23
  AVERAGE         34                        36     -2       39

PRECIPITATION (IN)
  YESTERDAY        0.01          0.99 1967   0.08  -0.07     0.00
  MONTH TO DATE    3.68                      2.43   1.25     2.55
  SINCE DEC 1      7.18                      5.48   1.70     8.08
  SINCE JAN 1      3.68                      2.43   1.25     2.55

SNOWFALL (IN)
  YESTERDAY        0.1           5.0  1922   0.2   -0.1
  MONTH TO DATE    3.6                       4.6   -1.0
  SINCE JUL 1      3.6                       7.4   -3.8
  SNOW DEPTH       1

DEGREE DAYS
 HEATING
  YESTERDAY       31                        29      2       26
  MONTH TO DATE  770                       783    -13      849
  SINCE DEC 1   1419                      1569   -150     1545
  SINCE JUL 1   2026                      2264   -238     2253

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        0
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    22   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    14.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT SNOW
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           300 AM
 LOWEST     51           800 PM
 AVERAGE    65

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   44        73      1949
 MINIMUM TEMPERATURE (F)   29        -2      1935


SUNRISE AND SUNSET
JANUARY 28 2015.......SUNRISE   718 AM EST   SUNSET   525 PM EST
JANUARY 29 2015.......SUNRISE   717 AM EST   SUNSET   526 PM EST


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




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