Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 010521
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1220 AM EST SUN FEB 1 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 31 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         36    445 PM  71    1916  44     -8       51
  MINIMUM         20    642 AM  -2    1905  29     -9       25
  AVERAGE         28                        37     -9       38

PRECIPITATION (IN)
  YESTERDAY        0.00          1.18 1878   0.10  -0.10     0.00
  MONTH TO DATE    3.73                      2.81   0.92     2.58
  SINCE DEC 1      7.23                      5.86   1.37     8.11
  SINCE JAN 1      3.73                      2.81   0.92     2.58

SNOWFALL (IN)
  YESTERDAY        0.0           5.7  1949   0.2   -0.2
  MONTH TO DATE    3.6                       5.6   -2.0
  SINCE JUL 1      3.6                       8.4   -4.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       37                        28      9       27
  MONTH TO DATE  904                       897      7     1008
  SINCE DEC 1   1553                      1685   -132     1704
  SINCE JUL 1   2160                      2380   -220     2412

 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    25   HIGHEST WIND DIRECTION    NW (320)
  HIGHEST GUST SPEED    35   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     9.6


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.1


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  NO SIGNIFICANT WEATHER WAS OBSERVED.


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    63           800 PM
 LOWEST     28           100 PM
 AVERAGE    46

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   44        77      2002
 MINIMUM TEMPERATURE (F)   29         6      1935
                                             1900
                                             1899


SUNRISE AND SUNSET
FEBRUARY  1 2015......SUNRISE   714 AM EST   SUNSET   529 PM EST
FEBRUARY  2 2015......SUNRISE   714 AM EST   SUNSET   531 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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