Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 052126
CLIIAD

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
526 PM EDT THU SEP 05 2024

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

...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR SEPTEMBER 5 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         78   3:34 PM  99    2023  83     -5       99
  MINIMUM         52   5:28 AM  42    1997  62    -10       74
  AVERAGE         65                        72     -7       87

PRECIPITATION (IN)
  TODAY            0.00          3.78 1979   0.12  -0.12     0.00
  MONTH TO DATE    0.00                      0.61  -0.61     0.00
  SINCE SEP 1      0.00                      0.61  -0.61     0.00
  SINCE JAN 1     25.78                     29.83  -4.05    19.22

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 SEP 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    2                         0      2        0
  SINCE SEP 1      2                         0      2        0
  SINCE JUL 1      4                         1      3        0

 COOLING
  TODAY            0                         8     -8       22
  MONTH TO DATE   15                        40    -25       71
  SINCE SEP 1     15                        40    -25       71
  SINCE JAN 1   1429                      1096    333     1186
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    13   HIGHEST WIND DIRECTION     E (110)
  HIGHEST GUST SPEED    17   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     3.7


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           6:00 AM
 LOWEST     43           2:00 PM
 AVERAGE    68

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


THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   83       100      2023
 MINIMUM TEMPERATURE (F)   61        45      1972
                                             1976


SUNRISE AND SUNSET
SEPTEMBER  5 2024.....SUNRISE   6:43 AM EDT   SUNSET   7:33 PM EDT
SEPTEMBER  6 2024.....SUNRISE   6:44 AM EDT   SUNSET   7:32 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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