Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 262147
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
545 PM EDT TUE MAY 26 2015


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 26 2015...
VALID TODAY AS OF 0500 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         87    342 PM  92    2007  78      9       85
  MINIMUM         62    514 AM  38    1967  54      8       53
  AVERAGE         75                        66      9       69

PRECIPITATION (IN)
  TODAY            0.00          3.59 2009   0.14  -0.14     0.00
  MONTH TO DATE    1.41                      3.79  -2.38     4.71
  SINCE MAR 1      7.79                     10.64  -2.85    16.22
  SINCE JAN 1     12.81                     16.06  -3.25    22.72

SNOWFALL (IN)
  TODAY            0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1     36.9                      22.0   14.9
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         3     -3        0
  MONTH TO DATE   48                       121    -73       85
  SINCE MAR 1   1114                      1103     11     1324
  SINCE JUL 1   5115                      4693    422     5155

 COOLING
  TODAY           10                         4      6        4
  MONTH TO DATE  116                        52     64       59
  SINCE MAR 1    119                        72     47       70
  SINCE JAN 1    119                        72     47       70
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (190)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     7.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    78           500 AM
 LOWEST     51           200 PM
 AVERAGE    65

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        92      2010
                                             1965
 MINIMUM TEMPERATURE (F)   55        37      1972


SUNRISE AND SUNSET
MAY 26 2015...........SUNRISE   549 AM EDT   SUNSET   825 PM EDT
MAY 27 2015...........SUNRISE   549 AM EDT   SUNSET   826 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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