Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 190522
CLIIAD


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT SAT APR 19 2014


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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 18 2014...

CLIMATE NORMAL PERIOD 2014 TO 2014
CLIMATE RECORD PERIOD 1962 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         56    408 PM  90    1976  68    -12       78
  MINIMUM         30R   513 AM  31    1996  43    -13       59
                                      1990
  AVERAGE         43                        55    -12       69

PRECIPITATION (IN)
  YESTERDAY        0.00          0.59 1978   0.10  -0.10     0.09
  MONTH TO DATE    1.68                      2.09  -0.41     0.97
  SINCE MAR 1      5.78                      5.47   0.31     4.13
  SINCE JAN 1     12.28                     10.89   1.39     9.46

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2002   0.0    0.0
                                      2001
  MONTH TO DATE    T                         0.3   -0.3
  SINCE JUL 1     52.8                      22.0   30.8
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       22                        10     12        0
  MONTH TO DATE  244                       233     11      163
  SINCE MAR 1   1093                       880    213      925
  SINCE JUL 1   4924                      4470    454     4289

 COOLING
  YESTERDAY        0                         1     -1        4
  MONTH TO DATE   11                         6      5       30
  SINCE MAR 1     11                         9      2       30
  SINCE JAN 1     11                         9      2       30
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    10   HIGHEST WIND DIRECTION     S (180)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     S (170)
  AVERAGE WIND SPEED     2.9


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    92           400 AM
 LOWEST     41           400 PM
 AVERAGE    67

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        91      2002
 MINIMUM TEMPERATURE (F)   43        27      2001
                                             1990


SUNRISE AND SUNSET
APRIL 19 2014.........SUNRISE   628 AM EDT   SUNSET   751 PM EDT
APRIL 20 2014.........SUNRISE   626 AM EDT   SUNSET   752 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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