Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 220523
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT THU JUN 22 2017


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JUNE 21 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         90    145 PM  99    2012  86      4       91
  MINIMUM         71    515 AM  51    1940  68      3       72
  AVERAGE         81                        77      4       82

PRECIPITATION (IN)
  YESTERDAY        0.00          6.11 1972   0.13  -0.13     0.99
  MONTH TO DATE    0.89                      2.65  -1.76     1.93
  SINCE JUN 1      0.89                      2.65  -1.76     1.93
  SINCE JAN 1     15.68                     18.61  -2.93    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       16                        12      4       17
  MONTH TO DATE  252                       196     56      236
  SINCE JUN 1    252                       196     56      236
  SINCE JAN 1    450                       330    120      364
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     S (200)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     8.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           300 AM
 LOWEST     34           200 PM
 AVERAGE    59

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   86       101      1988
 MINIMUM TEMPERATURE (F)   68        51      1992
                                             1940
                                             1897


SUNRISE AND SUNSET
JUNE 22 2017..........SUNRISE   543 AM EDT   SUNSET   837 PM EDT
JUNE 23 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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