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 302126
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
426 PM EST FRI JAN 30 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 30 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         43    147 PM  77    2002  44     -1       34
  MINIMUM         37   1138 AM  -6    1873  29      8       16
  AVERAGE         40                        36      4       25

PRECIPITATION (IN)
  TODAY            T             0.97 1939   0.09  -0.09     0.00
  MONTH TO DATE    3.73                      2.71   1.02     2.58
  SINCE DEC 1      7.23                      5.76   1.47     8.11
  SINCE JAN 1      3.73                      2.71   1.02     2.58

SNOWFALL (IN)
  TODAY            T            11.5  1930   0.3   -0.3
  MONTH TO DATE    3.6                       5.4   -1.8
  SINCE JUL 1      3.6                       8.2   -4.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           25                        28     -3       40
  MONTH TO DATE  860                       869     -9      981
  SINCE DEC 1   1509                      1655   -146     1677
  SINCE JUL 1   2116                      2350   -234     2385

 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    31   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    40   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED    12.3


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    64           200 AM
 LOWEST     29           100 PM
 AVERAGE    47

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   44        71      1916
 MINIMUM TEMPERATURE (F)   29        -2      1905


SUNRISE AND SUNSET
JANUARY 30 2015.......SUNRISE   716 AM EST   SUNSET   527 PM EST
JANUARY 31 2015.......SUNRISE   715 AM EST   SUNSET   528 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.