Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 272147
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
545 PM EDT WED MAY 27 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 27 2015...
VALID TODAY AS OF 0500 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         90    205 PM  95    1965  78     12       92
                                      1914
                                      1880
  MINIMUM         75    532 AM  42    1915  60     15       69
  AVERAGE         83                        69     14       81

PRECIPITATION (IN)
  TODAY            0.00          1.50 1885   0.13  -0.13     0.91
  MONTH TO DATE    1.91                      3.47  -1.56     4.64
  SINCE MAR 1      9.36                     10.01  -0.65    15.37
  SINCE JAN 1     14.77                     15.44  -0.67    21.97

SNOWFALL (IN)
  TODAY            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
  TODAY            0                         1     -1        0
  MONTH TO DATE   16                        75    -59       27
  SINCE MAR 1    800                       913   -113      950
  SINCE JUL 1   3924                      4021    -97     4116

 COOLING
  TODAY           18                         5     13       16
  MONTH TO DATE  210                        83    127      129
  SINCE MAR 1    230                       109    121      150
  SINCE JAN 1    230                       109    121      150
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED    11.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    82           400 AM
 LOWEST     47           100 PM
 AVERAGE    65

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   79        97      1941
 MINIMUM TEMPERATURE (F)   60        42      1961


SUNRISE AND SUNSET
MAY 27 2015...........SUNRISE   547 AM EDT   SUNSET   824 PM EDT
MAY 28 2015...........SUNRISE   547 AM EDT   SUNSET   824 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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