Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 151014
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
614 AM EDT MON APR 15 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 14 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         84   4:10 PM  87    1960  67     17       83
  MINIMUM         42   3:29 AM  20    1975  43     -1       54
  AVERAGE         63                        55      8       69

PRECIPITATION (IN)
  YESTERDAY        0.00          2.13 1970   0.11  -0.11      T
  MONTH TO DATE    1.43                      1.54  -0.11     0.34
  SINCE MAR 1      5.32                      5.04   0.28     1.91
  SINCE JAN 1     12.77                     10.59   2.18     5.54

SNOWFALL (IN)
  YESTERDAY        0.0           0.0  2001   0.0    0.0      0.0
                                      2002
  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                        11     -9        0
  MONTH TO DATE  132                       185    -53      104
  SINCE MAR 1    596                       832   -236      674
  SINCE JUL 1   3560                      4342   -782     3638

 COOLING
  YESTERDAY        0                         1     -1        4
  MONTH TO DATE    9                         3      6       27
  SINCE MAR 1      9                         5      4       28
  SINCE JAN 1     12                         5      7       28
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION    SW (210)
  HIGHEST GUST SPEED    39   HIGHEST GUST DIRECTION    SW (220)
  AVERAGE WIND SPEED    12.1


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    60           3:00 AM
 LOWEST     27           2:00 PM
 AVERAGE    44

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        87      1967
 MINIMUM TEMPERATURE (F)   43        28      1971
                                             1997


SUNRISE AND SUNSET
APRIL 15 2024.........SUNRISE   6:32 AM EDT   SUNSET   7:48 PM EDT
APRIL 16 2024.........SUNRISE   6:31 AM EDT   SUNSET   7:48 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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