Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 220528
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT TUE JUL 22 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 21 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         82    259 PM 101    1991  88     -6       90
  MINIMUM         69    618 AM  48    1966  66      3       71
  AVERAGE         76                        77     -1       81

PRECIPITATION (IN)
  YESTERDAY        T             1.15 1973   0.11  -0.11     0.13
  MONTH TO DATE    1.96                      2.46  -0.50     5.90
  SINCE JUN 1      6.58                      6.44   0.14    10.54
  SINCE JAN 1     30.93                     23.26   7.67    24.53

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       11                        12     -1       16
  MONTH TO DATE  222                       247    -25      327
  SINCE JUN 1    454                       484    -30      583
  SINCE JAN 1    540                       576    -36      722
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     5.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           400 AM
 LOWEST     62           200 PM
 AVERAGE    76

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       105      2011
 MINIMUM TEMPERATURE (F)   66        50      1974


SUNRISE AND SUNSET
JULY 22 2014..........SUNRISE   602 AM EDT   SUNSET   830 PM EDT
JULY 23 2014..........SUNRISE   603 AM EDT   SUNSET   829 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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