Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 300528
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1227 AM EST FRI JAN 30 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JANUARY 29 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         40   1159 PM  76    1975  44     -4       26
  MINIMUM         26    629 AM   2    1873  29     -3       13
  AVERAGE         33                        36     -3       20

PRECIPITATION (IN)
  YESTERDAY        0.05          1.02 1912   0.09  -0.04     0.03
  MONTH TO DATE    3.73                      2.62   1.11     2.58
  SINCE DEC 1      7.23                      5.67   1.56     8.11
  SINCE JAN 1      3.73                      2.62   1.11     2.58

SNOWFALL (IN)
  YESTERDAY        T            12.0  1966   0.2   -0.2
  MONTH TO DATE    3.6                       5.1   -1.5
  SINCE JUL 1      3.6                       7.9   -4.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       32                        29      3       45
  MONTH TO DATE  835                       841     -6      941
  SINCE DEC 1   1484                      1627   -143     1637
  SINCE JUL 1   2091                      2322   -231     2345

 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    14   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     5.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    70           900 PM
 LOWEST     32          1000 AM
 AVERAGE    51

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   44        77      2002
 MINIMUM TEMPERATURE (F)   29        -6      1873


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.




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