Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 250523
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT SUN SEP 25 2016


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 24 2016...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2016


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         76   1206 PM  97    2010  76      0       79
  MINIMUM         56   1159 PM  30    1974  53      3       52
  AVERAGE         66                        64      2       66

PRECIPITATION (IN)
  YESTERDAY        0.00          2.17 2001   0.13  -0.13     0.00
  MONTH TO DATE    0.40                      3.13  -2.73     0.67
  SINCE SEP 1      0.40                      3.13  -2.73     0.67
  SINCE JAN 1     28.40                     31.13  -2.73    27.95

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                         3     -3        0
  MONTH TO DATE    0                        30    -30        5
  SINCE SEP 1      0                        30    -30        5
  SINCE JUL 1      0                        32    -32        5

 COOLING
  YESTERDAY        1                         3     -2        1
  MONTH TO DATE  252                       129    123      175
  SINCE SEP 1    252                       129    123      175
  SINCE JAN 1   1515                      1145    370     1286
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (360)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED     5.7


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           100 AM
 LOWEST     64          1200 PM
 AVERAGE    79

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   76        93      2010
 MINIMUM TEMPERATURE (F)   52        33      1983


SUNRISE AND SUNSET
SEPTEMBER 25 2016.....SUNRISE   701 AM EDT   SUNSET   701 PM EDT
SEPTEMBER 26 2016.....SUNRISE   702 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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