National Weather Service Text Product Display

Climatological Report (Daily)
Issued by NWS Sterling, VA
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CDUS41 KLWX 060523
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT MON MAY 6 2013


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 5 2013...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2013


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         63    431 PM  88    1980  72     -9       80
  MINIMUM         44   1156 PM  29    1976  48     -4       60
  AVERAGE         54                        60     -6       70

PRECIPITATION (IN)
  YESTERDAY        0.00          2.34 1989   0.14  -0.14     0.01
  MONTH TO DATE    0.00                      0.66  -0.66     0.16
  SINCE MAR 1      5.46                      7.51  -2.05     3.50
  SINCE JAN 1     10.79                     12.93  -2.14     7.59

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1     12.7                      22.0   -9.3
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       11                         6      5        0
  MONTH TO DATE   47                        33     14        0
  SINCE MAR 1   1097                      1015     82      675
  SINCE JUL 1   4461                      4605   -144     3729

 COOLING
  YESTERDAY        0                         1     -1        5
  MONTH TO DATE    0                         5     -5       26
  SINCE MAR 1     30                        25      5       54
  SINCE JAN 1     30                        25      5       54
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     S (190)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    83           300 AM
 LOWEST     42           200 PM
 AVERAGE    63

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   73        90      1986
 MINIMUM TEMPERATURE (F)   48        36      1968


SUNRISE AND SUNSET
MAY  6 2013...........SUNRISE   606 AM EDT   SUNSET   807 PM EDT
MAY  7 2013...........SUNRISE   605 AM EDT   SUNSET   808 PM EDT


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




$$
National Weather Service National Headquarters
