Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 220529
CLIDCA


CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
125 AM EDT SUN APR 22 2018


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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR APRIL 21 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         63    221 PM  89    1976  69     -6       81
                                      1957
  MINIMUM         42    554 AM  31    1875  49     -7       64
  AVERAGE         53                        59     -6       73

PRECIPITATION (IN)
  YESTERDAY        0.00          1.58 1929   0.10  -0.10     0.12
  MONTH TO DATE    2.09                      2.14  -0.05     1.99
  SINCE MAR 1      4.01                      5.62  -1.61     5.18
  SINCE JAN 1      9.74                     11.05  -1.31     8.61

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2002   0.0    0.0
                                      2001
  MONTH TO DATE    T                         0.0    0.0
  SINCE JUL 1      7.8                      15.4   -7.6
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY       12                         7      5        0
  MONTH TO DATE  260                       214     46       88
  SINCE MAR 1    917                       782    135      636
  SINCE JUL 1   3707                      3890   -183     3012

 COOLING
  YESTERDAY        0                         1     -1        8
  MONTH TO DATE   17                        12      5       50
  SINCE MAR 1     17                        14      3       55
  SINCE JAN 1     21                        14      7       56
..................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED     5.1


SKY COVER
  POSSIBLE SUNSHINE  MM
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    57           500 AM
 LOWEST     30           800 PM
 AVERAGE    44

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        93      1985
 MINIMUM TEMPERATURE (F)   49        30      1875


SUNRISE AND SUNSET
APRIL 22 2018.........SUNRISE   622 AM EDT   SUNSET   752 PM EDT
APRIL 23 2018.........SUNRISE   621 AM EDT   SUNSET   753 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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