Climatological Report (Daily)
Issued by NWS Sterling, VA

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717
CDUS41 KLWX 132122
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
522 PM EDT SAT JUL 13 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 13 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         92   3:58 PM  97    1966  88      4       96
                                      1986
  MINIMUM         73   5:40 AM  52    1978  67      6       72
  AVERAGE         83                        77      6       84

PRECIPITATION (IN)
  TODAY            0.00          1.30 1975   0.14  -0.14      T
  MONTH TO DATE    1.74                      1.76  -0.02     1.83
  SINCE JUN 1      2.43                      6.06  -3.63     4.13
  SINCE JAN 1     19.73                     23.30  -3.57    14.11

SNOWFALL (IN)
  TODAY            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      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            0                         0      0        0
  MONTH TO DATE    0                         0      0        0
  SINCE JUN 1      0                        13    -13        5
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           18                        12      6       19
  MONTH TO DATE  215                       154     61      207
  SINCE JUN 1    569                       392    177      389
  SINCE JAN 1    752                       498    254      463
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED     9   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     1.9


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    96           5:00 AM
 LOWEST     47           3:00 PM
 AVERAGE    72

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   88        98      1993
 MINIMUM TEMPERATURE (F)   67        53      2009


SUNRISE AND SUNSET
JULY 13 2024..........SUNRISE   5:56 AM EDT   SUNSET   8:35 PM EDT
JULY 14 2024..........SUNRISE   5:56 AM EDT   SUNSET   8:35 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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