Climatological Report (Daily)
Issued by NWS Sterling, VA

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549
CDUS41 KLWX 140534
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
134 AM EDT SUN JUL 14 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 13 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         93   4:21 PM  97    1966  88      5       96
                                      1986
  MINIMUM         73   5:40 AM  52    1978  67      6       72
  AVERAGE         83                        77      6       84

PRECIPITATION (IN)
  YESTERDAY        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)
  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      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  YESTERDAY        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
  YESTERDAY       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 (110)
  HIGHEST GUST SPEED    15   HIGHEST GUST DIRECTION     E (110)
  AVERAGE WIND SPEED     2.4


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  FOG


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

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


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


SUNRISE AND SUNSET
JULY 14 2024..........SUNRISE   5:56 AM EDT   SUNSET   8:35 PM EDT
JULY 15 2024..........SUNRISE   5:57 AM EDT   SUNSET   8:34 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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