Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 250527
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT THU MAY 25 2017


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR MAY 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         66    738 PM  92    1964  78    -12       83
                                      1884
  MINIMUM         58    609 AM  41    1905  59     -1       57
  AVERAGE         62                        68     -6       70

PRECIPITATION (IN)
  YESTERDAY        0.26          1.97 1897   0.13   0.13      T
  MONTH TO DATE    4.50                      3.07   1.43     5.22
  SINCE MAR 1     10.31                      9.61   0.70     8.43
  SINCE JAN 1     13.74                     15.04  -1.30    14.90

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        3                         2      1        0
  MONTH TO DATE   74                        72      2      119
  SINCE MAR 1    745                       910   -165      739
  SINCE JUL 1   3121                      4018   -897     3340

 COOLING
  YESTERDAY        0                         5     -5        5
  MONTH TO DATE   66                        68     -2       12
  SINCE MAR 1    165                        94     71       48
  SINCE JAN 1    166                        94     72       48
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     9.4


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 AM
 LOWEST     78           900 AM
 AVERAGE    86

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   78        94      1880
 MINIMUM TEMPERATURE (F)   59        42      1877


SUNRISE AND SUNSET
MAY 25 2017...........SUNRISE   548 AM EDT   SUNSET   822 PM EDT
MAY 26 2017...........SUNRISE   548 AM EDT   SUNSET   823 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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