Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 210521
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
121 AM EDT MON APR 21 2014


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 20 2014...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2014


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         64    412 PM  94    1941  68     -4       62
  MINIMUM         48   1159 PM  28    1904  48      0       48
  AVERAGE         56                        58     -2       55

PRECIPITATION (IN)
  YESTERDAY        0.00          1.71 1940   0.10  -0.10     0.01
  MONTH TO DATE    2.01                      2.04  -0.03     2.50
  SINCE MAR 1      6.27                      5.52   0.75     5.30
  SINCE JAN 1     12.87                     10.95   1.92     9.50

SNOWFALL (IN)
  YESTERDAY        0.0           T    1983   0.0    0.0
                                      1953
  MONTH TO DATE    T                         0.0    0.0
  SINCE JUL 1     32.0                      15.4   16.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        9                         8      1       10
  MONTH TO DATE  172                       207    -35      137
  SINCE MAR 1    850                       775     75      788
  SINCE JUL 1   4016                      3883    133     3602

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   21                        11     10       41
  SINCE MAR 1     21                        13      8       41
  SINCE JAN 1     21                        13      8       41
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    16   HIGHEST WIND DIRECTION     E (70)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION    NE (60)
  AVERAGE WIND SPEED     9.8


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    66           400 AM
 LOWEST     36           400 PM
 AVERAGE    51

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        89      1976
                                             1957
 MINIMUM TEMPERATURE (F)   49        31      1875


SUNRISE AND SUNSET
APRIL 21 2014.........SUNRISE   623 AM EDT   SUNSET   751 PM EDT
APRIL 22 2014.........SUNRISE   622 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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