Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 250522
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT TUE JUL 25 2017


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 24 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         91    211 PM 101    2010  88      3       97
  MINIMUM         74    102 AM  57    1947  71      3       80
  AVERAGE         83                        80      3       89

PRECIPITATION (IN)
  YESTERDAY        T             2.20 1904   0.12  -0.12      T
  MONTH TO DATE    5.37                      2.92   2.45     2.43
  SINCE JUN 1      6.50                      6.70  -0.20     6.11
  SINCE JAN 1     21.29                     22.66  -1.37    21.44

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      1                         6     -5        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  YESTERDAY       18                        15      3       24
  MONTH TO DATE  443                       355     88      407
  SINCE JUN 1    820                       669    151      752
  SINCE JAN 1   1018                       803    215      880
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    20   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED     7.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           300 AM
 LOWEST     47           300 PM
 AVERAGE    71

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88       100      2016
                                             1930
 MINIMUM TEMPERATURE (F)   71        58      1915
                                             1876


SUNRISE AND SUNSET
JULY 25 2017..........SUNRISE   603 AM EDT   SUNSET   825 PM EDT
JULY 26 2017..........SUNRISE   604 AM EDT   SUNSET   825 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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