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Climatological Report (Daily)
Issued by NWS Sterling, VA
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CDUS41 KLWX 152125
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
525 PM EDT MON APR 15 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 15 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

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)
 TODAY
  MAXIMUM         85   3:58 PM  87    1967  67     18       79
  MINIMUM         58   6:34 AM  28    1971  43     15       62
                                      1997
  AVERAGE         72                        55     17       71

PRECIPITATION (IN)
  TODAY            T             1.96 1983   0.11  -0.11     0.02
  MONTH TO DATE    1.43                      1.65  -0.22     0.36
  SINCE MAR 1      5.32                      5.15   0.17     1.93
  SINCE JAN 1     12.77                     10.70   2.07     5.56

SNOWFALL (IN)
  TODAY            T   R         T    2014   0.0    0.0      0.0
                                      2020
  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
  TODAY            0                        11    -11        0
  MONTH TO DATE  132                       196    -64      104
  SINCE MAR 1    596                       843   -247      674
  SINCE JUL 1   3560                      4353   -793     3638

 COOLING
  TODAY            7                         1      6        6
  MONTH TO DATE   16                         4     12       33
  SINCE MAR 1     16                         6     10       34
  SINCE JAN 1     19                         6     13       34
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    28   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    42   HIGHEST GUST DIRECTION     N (360)
  AVERAGE WIND SPEED     6.0


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  THUNDERSTORM
  RAIN
  LIGHT RAIN


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    67           7:00 AM
 LOWEST     33          11:00 AM
 AVERAGE    50

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   67        91      2002
 MINIMUM TEMPERATURE (F)   43        28      1981


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.




$$
National Weather Service National Headquarters
