Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 270524
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT MON MAR 27 2017


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MARCH 26 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1962 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         62   1203 AM  78    2004  59      3       61
  MINIMUM         46   1159 PM  17    1983  36     10       37
  AVERAGE         54                        48      6       49

PRECIPITATION (IN)
  YESTERDAY        0.02          1.55 1988   0.12  -0.10     0.00
  MONTH TO DATE    2.02                      2.75  -0.73     1.04
  SINCE MAR 1      2.02                      2.75  -0.73     1.04
  SINCE JAN 1      5.46                      8.17  -2.71     9.30

SNOWFALL (IN)
  YESTERDAY        0.0           0.8  1971   0.1   -0.1
  MONTH TO DATE    5.7                       2.6    3.1
  SINCE JUL 1      7.3                      21.5  -14.2
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       11                        18     -7       16
  MONTH TO DATE  587                       566     21      386
  SINCE MAR 1    587                       566     21      386
  SINCE JUL 1   3480                      4156   -676     3477

 COOLING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    2                         0      2        5
  SINCE MAR 1      2                         0      2        5
  SINCE JAN 1      2                         0      2        5
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (90)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION     E (100)
  AVERAGE WIND SPEED     8.5


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           700 PM
 LOWEST     60          1200 AM
 AVERAGE    77

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   60        85      1998
 MINIMUM TEMPERATURE (F)   36        15      2014


SUNRISE AND SUNSET
MARCH 27 2017.........SUNRISE   702 AM EDT   SUNSET   729 PM EDT
MARCH 28 2017.........SUNRISE   700 AM EDT   SUNSET   730 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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