Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 152124
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT SUN SEP 15 2024

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 15 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         84   3:12 PM  97    1927  81      3       78
                                      1930
  MINIMUM         64   5:34 AM  43    1899  65     -1       58
                                      1902
  AVERAGE         74                        73      1       68

PRECIPITATION (IN)
  TODAY            0.00          2.52 1904   0.14  -0.14     0.00
  MONTH TO DATE    0.02                      1.95  -1.93     1.30
  SINCE SEP 1      0.02                      1.95  -1.93     1.30
  SINCE JAN 1     29.11                     29.86  -0.75    23.79

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    0                         0      0        0
  SINCE SEP 1      0                         0      0        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY            9                         8      1        3
  MONTH TO DATE  112                       152    -40      222
  SINCE SEP 1    112                       152    -40      222
  SINCE JAN 1   1827                      1604    223     1559
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION     E (100)
  HIGHEST GUST SPEED    27   HIGHEST GUST DIRECTION     E (70)
  AVERAGE WIND SPEED     7.9


SKY COVER
  AVERAGE SKY COVER 0.6


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    84           4:00 AM
 LOWEST     41           4:00 PM
 AVERAGE    63

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   81        96      1991
 MINIMUM TEMPERATURE (F)   64        44      1902


SUNRISE AND SUNSET
SEPTEMBER 15 2024.....SUNRISE   6:50 AM EDT   SUNSET   7:15 PM EDT
SEPTEMBER 16 2024.....SUNRISE   6:51 AM EDT   SUNSET   7:14 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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