Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 230532
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
132 AM EDT SUN APR 23 2017


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 22 2017...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2017


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         64    119 AM  93    1985  69     -5       76
  MINIMUM         51   1144 PM  30    1875  49      2       64
  AVERAGE         58                        59     -1       70

PRECIPITATION (IN)
  YESTERDAY        0.31          1.47 1883   0.10   0.21      T
  MONTH TO DATE    2.30                      2.24   0.06     1.15
  SINCE MAR 1      5.49                      5.72  -0.23     2.31
  SINCE JAN 1      8.92                     11.15  -2.23     8.78

SNOWFALL (IN)
  YESTERDAY        0.0           T    1984   0.0    0.0
                                      1927
  MONTH TO DATE    0.0                       0.0    0.0
  SINCE JUL 1      3.4                      15.4  -12.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        7                         7      0        0
  MONTH TO DATE   95                       221   -126      220
  SINCE MAR 1    643                       789   -146      571
  SINCE JUL 1   3019                      3897   -878     3172

 COOLING
  YESTERDAY        0                         1     -1        5
  MONTH TO DATE   50                        13     37       22
  SINCE MAR 1     55                        15     40       25
  SINCE JAN 1     56                        15     41       25
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    17   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     N (10)
  AVERAGE WIND SPEED    10.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           400 AM
 LOWEST     86           300 PM
 AVERAGE    92

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        95      1960
 MINIMUM TEMPERATURE (F)   49        33      1933
                                             1882


SUNRISE AND SUNSET
APRIL 23 2017.........SUNRISE   620 AM EDT   SUNSET   753 PM EDT
APRIL 24 2017.........SUNRISE   619 AM EDT   SUNSET   754 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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