Climatological Report (Daily)
Issued by NWS Sterling, VA

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325
CDUS41 KLWX 160524
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT SUN JUN 16 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 15 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   4:42 PM  99    1994  83      1       84
  MINIMUM         60  11:59 PM  42    1978  62     -2       51
  AVERAGE         72                        72      0       68

PRECIPITATION (IN)
  YESTERDAY        0.00          1.70 1960   0.15  -0.15     0.00
  MONTH TO DATE    0.28                      2.21  -1.93     0.12
  SINCE JUN 1      0.28                      2.21  -1.93     0.12
  SINCE JAN 1     17.58                     19.45  -1.87    10.10

SNOWFALL (IN)
  YESTERDAY        0.0          MM      MM   0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE JUN 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1     11.7                      21.0   -9.3      0.4
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        0                         0      0        0
  MONTH TO DATE    0                        11    -11        2
  SINCE JUN 1      0                        11    -11        2
  SINCE JUL 1   3691                      4603   -912     3859

 COOLING
  YESTERDAY        7                         8     -1        3
  MONTH TO DATE  119                        93     26       56
  SINCE JUN 1    119                        93     26       56
  SINCE JAN 1    302                       199    103      130
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    22   HIGHEST GUST DIRECTION     W (270)
  AVERAGE WIND SPEED     6.2


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           1:00 AM
 LOWEST     32           1:00 PM
 AVERAGE    61

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83        96      1991
                                             1994
 MINIMUM TEMPERATURE (F)   62        47      1978


SUNRISE AND SUNSET
JUNE 16 2024..........SUNRISE   5:44 AM EDT   SUNSET   8:38 PM EDT
JUNE 17 2024..........SUNRISE   5:44 AM EDT   SUNSET   8:38 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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