Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 250525
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT TUE APR 25 2017


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 24 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         57    613 PM  94    1960  69    -12       67
                                      1925
  MINIMUM         53   1154 PM  34    1930  50      3       46
                                      1882
  AVERAGE         55                        60     -5       57

PRECIPITATION (IN)
  YESTERDAY        0.23          1.23 1977   0.10   0.13     0.00
  MONTH TO DATE    2.53                      2.44   0.09     1.41
  SINCE MAR 1      5.72                      5.92  -0.20     2.57
  SINCE JAN 1      9.15                     11.35  -2.20     9.04

SNOWFALL (IN)
  YESTERDAY        0.0           T    2011   0.0    0.0
                                      1930
                                      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       10                         7      3        8
  MONTH TO DATE  115                       235   -120      230
  SINCE MAR 1    663                       803   -140      581
  SINCE JUL 1   3039                      3911   -872     3182

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   50                        15     35       22
  SINCE MAR 1     55                        17     38       25
  SINCE JAN 1     56                        17     39       25
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    21   HIGHEST WIND DIRECTION    NE (50)
  HIGHEST GUST SPEED    24   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED    12.2


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 1.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           300 PM
 LOWEST     67          1200 AM
 AVERAGE    80

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   70        93      1960
                                             1915
 MINIMUM TEMPERATURE (F)   50        32      1883


SUNRISE AND SUNSET
APRIL 25 2017.........SUNRISE   618 AM EDT   SUNSET   755 PM EDT
APRIL 26 2017.........SUNRISE   616 AM EDT   SUNSET   756 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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