Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 200526
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
125 AM EDT FRI APR 20 2018


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 19 2018...

CLIMATE NORMAL PERIOD 1981 TO 2010
CLIMATE RECORD PERIOD 1871 TO 2018


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
..................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         59    130 PM  93    1976  68     -9       63
  MINIMUM         43   1148 PM  22    1875  48     -5       53
  AVERAGE         51                        58     -7       58

PRECIPITATION (IN)
  YESTERDAY        0.03          1.75 1877   0.09  -0.06      T
  MONTH TO DATE    2.09                      1.94   0.15     1.76
  SINCE MAR 1      4.01                      5.42  -1.41     4.95
  SINCE JAN 1      9.74                     10.85  -1.11     8.38

SNOWFALL (IN)
  YESTERDAY        0.0           T    1983   0.0    0.0
                                      1926
  MONTH TO DATE    T                         0.0    0.0
  SINCE JUL 1      7.8                      15.4   -7.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       14                         8      6        7
  MONTH TO DATE  233                       199     34       88
  SINCE MAR 1    890                       767    123      636
  SINCE JUL 1   3680                      3875   -195     3012

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   17                        10      7       37
  SINCE MAR 1     17                        12      5       42
  SINCE JAN 1     21                        12      9       43
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    33   HIGHEST WIND DIRECTION    NW (310)
  HIGHEST GUST SPEED    44   HIGHEST GUST DIRECTION    NW (300)
  AVERAGE WIND SPEED    14.0


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
 THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    77          1000 AM
 LOWEST     35           300 PM
 AVERAGE    56

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        94      1941
 MINIMUM TEMPERATURE (F)   48        28      1904


SUNRISE AND SUNSET
APRIL 20 2018.........SUNRISE   625 AM EDT   SUNSET   750 PM EDT
APRIL 21 2018.........SUNRISE   623 AM EDT   SUNSET   751 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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