Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 240522
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT SUN MAY 24 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 23 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         75    253 PM  97    1925  77     -2       81
  MINIMUM         54    413 AM  45    1961  59     -5       61
                                      1929
                                      1924
  AVERAGE         65                        68     -3       71

PRECIPITATION (IN)
  YESTERDAY        0.00          2.34 1913   0.14  -0.14     0.00
  MONTH TO DATE    1.91                      2.94  -1.03     3.73
  SINCE MAR 1      9.36                      9.48  -0.12    14.46
  SINCE JAN 1     14.77                     14.91  -0.14    21.06

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1     18.3                      15.4    2.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   16                        70    -54       27
  SINCE MAR 1    800                       908   -108      950
  SINCE JUL 1   3924                      4016    -92     4116

 COOLING
  YESTERDAY        0                         5     -5        6
  MONTH TO DATE  162                        63     99       92
  SINCE MAR 1    182                        89     93      113
  SINCE JAN 1    182                        89     93      113
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     7.8


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    56          1100 PM
 LOWEST     23          1200 PM
 AVERAGE    40

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        92      1964
                                             1884
 MINIMUM TEMPERATURE (F)   59        41      1905


SUNRISE AND SUNSET
MAY 24 2015...........SUNRISE   549 AM EDT   SUNSET   821 PM EDT
MAY 25 2015...........SUNRISE   548 AM EDT   SUNSET   822 PM EDT


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




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