Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 242126
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT SUN SEP 24 2017


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 24 2017...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE
                VALUE   (LST)  VALUE       VALUE  FROM
                                                  NORMAL
...............................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         92    130 PM  99    2010  76     16
  MINIMUM         67    601 AM  39    1963  59      8
  AVERAGE         80                        68     12

PRECIPITATION (IN)
  TODAY            0.00          1.98 1883   0.13  -0.13
  MONTH TO DATE    1.43                      2.94  -1.51
  SINCE SEP 1      1.43                      2.94  -1.51
  SINCE JAN 1     31.08                     29.34   1.74

SNOWFALL (IN)
  TODAY            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
  TODAY            0                               -1
  MONTH TO DATE    5                               -4
  SINCE SEP 1      5                               -4
  SINCE JUL 1      5                               -4

 COOLING
  TODAY           15                               11
  MONTH TO DATE  184                                2
  SINCE SEP 1    184                                2
  SINCE JAN 1   1675                              182
...............................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    14   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     4.9




RELATIVE HUMIDITY (PERCENT)
 HIGHEST    81
 LOWEST     41
 AVERAGE    61

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        95      1930
 MINIMUM TEMPERATURE (F)   59        39      1963


SUNRISE AND SUNSET
SEPTEMBER 24 2017.....SUNRISE   658 AM EDT   SUNSET   702 PM EDT
SEPTEMBER 25 2017.....SUNRISE   659 AM EDT   SUNSET   700 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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