Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 012129
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
529 PM EDT TUE SEP 1 2015


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 1 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         95    355 PM  99    1980  84     11       95
                                      1953
  MINIMUM         71    547 AM  50    1890  67      4       76
  AVERAGE         83                        76      7       86

PRECIPITATION (IN)
  TODAY            0.00          2.82 1952   0.10  -0.10     0.02
  MONTH TO DATE    0.00                      0.10  -0.10     0.02
  SINCE SEP 1      0.00                      0.10  -0.10     0.02
  SINCE JAN 1     32.89                     26.50   6.39    33.69

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           18                        11      7       21
  MONTH TO DATE   18                        11      7       21
  SINCE SEP 1     18                        11      7       21
  SINCE JAN 1   1692                      1322    370     1414
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (20)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     4.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 AM
 LOWEST     36           200 PM
 AVERAGE    65

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84       101      1980
 MINIMUM TEMPERATURE (F)   67        50      1895
                                             1892


SUNRISE AND SUNSET
SEPTEMBER  1 2015.....SUNRISE   637 AM EDT   SUNSET   739 PM EDT
SEPTEMBER  2 2015.....SUNRISE   638 AM EDT   SUNSET   737 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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