Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 022121
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
521 PM EDT WED SEP 2 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 2 2015...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2015


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         94    243 PM 101    1980  84     10       95
  MINIMUM         76    618 AM  50    1895  67      9       77
                                      1892
  AVERAGE         85                        76      9       86

PRECIPITATION (IN)
  TODAY            0.00          5.16 1922   0.11  -0.11     0.08
  MONTH TO DATE    0.00                      0.21  -0.21     0.10
  SINCE SEP 1      0.00                      0.21  -0.21     0.10
  SINCE JAN 1     32.89                     26.61   6.28    33.77

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                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           20                        11      9       21
  MONTH TO DATE   38                        22     16       42
  SINCE SEP 1     38                        22     16       42
  SINCE JAN 1   1712                      1333    379     1435
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     W (270)
  HIGHEST GUST SPEED    16   HIGHEST GUST DIRECTION     W (280)
  AVERAGE WIND SPEED     4.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.9


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED TODAY.
  HAZE


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    94           500 AM
 LOWEST     41           200 PM
 AVERAGE    68

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        98      1953
 MINIMUM TEMPERATURE (F)   67        48      1909
                                             1892


SUNRISE AND SUNSET
SEPTEMBER  2 2015.....SUNRISE   638 AM EDT   SUNSET   737 PM EDT
SEPTEMBER  3 2015.....SUNRISE   639 AM EDT   SUNSET   736 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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