Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 230523
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT WED JUL 23 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 22 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         84    444 PM 105    2011  88     -4       89
  MINIMUM         70    158 AM  50    1974  66      4       71
  AVERAGE         77                        77      0       80

PRECIPITATION (IN)
  YESTERDAY        0.00          2.25 1969   0.12  -0.12     0.22
  MONTH TO DATE    1.96                      2.58  -0.62     6.12
  SINCE JUN 1      6.58                      6.56   0.02    10.76
  SINCE JAN 1     30.93                     23.38   7.55    24.75

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

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      2                        15    -13        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       12                        12      0       15
  MONTH TO DATE  234                       259    -25      342
  SINCE JUN 1    466                       496    -30      598
  SINCE JAN 1    552                       588    -36      737
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     S (180)
  AVERAGE WIND SPEED     6.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           200 AM
 LOWEST     61           200 PM
 AVERAGE    77

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        99      2011
                                             1991
 MINIMUM TEMPERATURE (F)   66        50      1983
                                             1977


SUNRISE AND SUNSET
JULY 23 2014..........SUNRISE   603 AM EDT   SUNSET   829 PM EDT
JULY 24 2014..........SUNRISE   604 AM EDT   SUNSET   828 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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