Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 170546
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
146 AM EDT WED APR 17 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 16 2024...

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 YESTERDAY
  MAXIMUM         78   4:04 PM  91    2002  67     11       82
  MINIMUM         48   5:43 AM  28    1981  43      5       54
  AVERAGE         63                        55      8       68

PRECIPITATION (IN)
  YESTERDAY        0.00          2.43 1993   0.11  -0.11      T
  MONTH TO DATE    1.43                      1.76  -0.33     0.36
  SINCE MAR 1      5.32                      5.26   0.06     1.93
  SINCE JAN 1     12.77                     10.81   1.96     5.56

SNOWFALL (IN)
  YESTERDAY        0.0           T    1988   0.0    0.0      0.0
  MONTH TO DATE    T                         0.1   -0.1      0.0
  SINCE MAR 1      T                         4.0   -4.0       T
  SINCE JUL 1     11.7                      21.0   -9.3      0.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        2                        10     -8        0
  MONTH TO DATE  134                       206    -72      104
  SINCE MAR 1    598                       853   -255      674
  SINCE JUL 1   3562                      4363   -801     3638

 COOLING
  YESTERDAY        0                         1     -1        3
  MONTH TO DATE   16                         5     11       36
  SINCE MAR 1     16                         7      9       37
  SINCE JAN 1     19                         7     12       37
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    14   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    23   HIGHEST GUST DIRECTION     N (20)
  AVERAGE WIND SPEED     6.2


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    61           6:00 AM
 LOWEST     27          12:00 PM
 AVERAGE    44

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   68        93      2002
 MINIMUM TEMPERATURE (F)   44        27      1983


SUNRISE AND SUNSET
APRIL 17 2024.........SUNRISE   6:30 AM EDT   SUNSET   7:49 PM EDT
APRIL 18 2024.........SUNRISE   6:28 AM EDT   SUNSET   7:50 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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