Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 012122
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
422 PM EST SUN FEB 1 2015


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR FEBRUARY 1 2015...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         41    305 PM  75    2002  44     -3       49
  MINIMUM         18   1236 AM   2    1965  24     -6       22
  AVERAGE         30                        34     -4       36

PRECIPITATION (IN)
  TODAY            T             1.44 2008   0.10  -0.10     0.00
  MONTH TO DATE    T                         0.10  -0.10     0.00
  SINCE DEC 1      6.52                      5.74   0.78     8.27
  SINCE JAN 1      3.26                      2.78   0.48     2.69

SNOWFALL (IN)
  TODAY            0.0           1.5  1966   0.3   -0.3
  MONTH TO DATE    0.0                       0.3   -0.3
  SINCE JUL 1     10.3                      11.6   -1.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY           35                        31      4       29
  MONTH TO DATE   35                        31      4       29
  SINCE DEC 1   1940                      1899     41     1984
  SINCE JUL 1   2934                      2815    119     2948

 COOLING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE DEC 1      0                         0      0        2
  SINCE JAN 1      0                         0      0        0
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     4.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           200 AM
 LOWEST     32           300 PM
 AVERAGE    58

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   44        68      1990
 MINIMUM TEMPERATURE (F)   24         5      2004


SUNRISE AND SUNSET
FEBRUARY  1 2015......SUNRISE   716 AM EST   SUNSET   531 PM EST
FEBRUARY  2 2015......SUNRISE   715 AM EST   SUNSET   532 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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