Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 230522
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT FRI JUN 23 2017


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JUNE 22 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         88    350 PM 101    1988  86      2       86
  MINIMUM         76    546 AM  51    1992  68      8       69
                                      1940
                                      1897
  AVERAGE         82                        77      5       78

PRECIPITATION (IN)
  YESTERDAY        0.00          4.16 1886   0.12  -0.12     0.00
  MONTH TO DATE    0.89                      2.77  -1.88     1.93
  SINCE JUN 1      0.89                      2.77  -1.88     1.93
  SINCE JAN 1     15.68                     18.73  -3.05    17.26

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      3.4                      15.4  -12.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    1                         5     -4        0
  SINCE JUN 1      1                         5     -4        0
  SINCE JUL 1   3122                      4030   -908     3340

 COOLING
  YESTERDAY       17                        12      5       13
  MONTH TO DATE  269                       208     61      249
  SINCE JUN 1    269                       208     61      249
  SINCE JAN 1    467                       342    125      377
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SW (230)
  AVERAGE WIND SPEED     7.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    91          1000 PM
 LOWEST     50          1200 PM
 AVERAGE    71

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86        98      1988
                                             1874
 MINIMUM TEMPERATURE (F)   69        51      1918


SUNRISE AND SUNSET
JUNE 23 2017..........SUNRISE   544 AM EDT   SUNSET   837 PM EDT
JUNE 24 2017..........SUNRISE   544 AM EDT   SUNSET   837 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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