Climatological Report (Daily)
Issued by NWS Sterling, VA

Home | Current Version | Previous Version | Text Only | Print | Product List | Glossary On
Versions: 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50
000
CDUS41 KLWX 272131
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
431 PM EST TUE JAN 27 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 27 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         37    303 PM  75    1974  44     -7       54
  MINIMUM         30    306 AM   6    1935  29      1       23
  AVERAGE         34                        36     -2       39

PRECIPITATION (IN)
  TODAY            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)
  TODAY            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
  TODAY           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
  TODAY            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    28   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    15.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           300 AM
 LOWEST     56           400 PM
 AVERAGE    67

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


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


SUNRISE AND SUNSET
JANUARY 27 2015.......SUNRISE   719 AM EST   SUNSET   524 PM EST
JANUARY 28 2015.......SUNRISE   718 AM EST   SUNSET   525 PM EST


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




$$




USA.gov is the U.S. government's official web portal to all federal, state and local government web resources and services.