Climatological Report (Daily)
Issued by NWS Sterling, VA

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992
CDUS41 KLWX 170524
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT MON JUN 17 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 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         86   3:49 PM  96    1991  83      3       82
                                      1994
  MINIMUM         56   5:11 AM  47    1978  62     -6       55
  AVERAGE         71                        73     -2       69

PRECIPITATION (IN)
  YESTERDAY        0.00          2.82 2016   0.14  -0.14     0.13
  MONTH TO DATE    0.28                      2.35  -2.07     0.25
  SINCE JUN 1      0.28                      2.35  -2.07     0.25
  SINCE JAN 1     17.58                     19.59  -2.01    10.23

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        6                         8     -2        4
  MONTH TO DATE  125                       101     24       60
  SINCE JUN 1    125                       101     24       60
  SINCE JAN 1    308                       207    101      134
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     S (170)
  HIGHEST GUST SPEED    21   HIGHEST GUST DIRECTION     S (200)
  AVERAGE WIND SPEED     6.2


SKY COVER
  AVERAGE SKY COVER 0.5


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    90           5:00 AM
 LOWEST     40           3:00 PM
 AVERAGE    65

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   84        96      2022
 MINIMUM TEMPERATURE (F)   63        46      1980


SUNRISE AND SUNSET
JUNE 17 2024..........SUNRISE   5:44 AM EDT   SUNSET   8:38 PM EDT
JUNE 18 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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