Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 230522
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT SAT JUL 23 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 22 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         94    347 PM 105    2011  88      6       85
  MINIMUM         67    537 AM  50    1974  66      1       65
  AVERAGE         81                        77      4       75

PRECIPITATION (IN)
  YESTERDAY        0.00          2.25 1969   0.12  -0.12     0.00
  MONTH TO DATE    1.31                      2.58  -1.27     3.35
  SINCE JUN 1      7.66                      6.56   1.10    10.79
  SINCE JAN 1     25.33                     23.38   1.95    24.65

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      3                        15    -12       15
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       16                        12      4       10
  MONTH TO DATE  292                       259     33      244
  SINCE JUN 1    545                       496     49      521
  SINCE JAN 1    643                       588     55      703
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (220)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED     6.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           500 AM
 LOWEST     44          1200 PM
 AVERAGE    67

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


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 2016..........SUNRISE   603 AM EDT   SUNSET   829 PM EDT
JULY 24 2016..........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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