Climatological Report (Daily)
Issued by NWS Sterling, VA

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808
CDUS41 KLWX 102126
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
526 PM EDT TUE SEP 10 2024

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR SEPTEMBER 10 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         87   2:27 PM  98    1983  83      4       81
  MINIMUM         59   5:43 AM  44    1883  66     -7       71
  AVERAGE         73                        74     -1       76

PRECIPITATION (IN)
  TODAY            0.00          2.88 2020   0.13  -0.13     0.13
  MONTH TO DATE    0.02                      1.28  -1.26     1.28
  SINCE SEP 1      0.02                      1.28  -1.26     1.28
  SINCE JAN 1     29.11                     29.19  -0.08    23.77

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            8                        10     -2       11
  MONTH TO DATE   62                       109    -47      167
  SINCE SEP 1     62                       109    -47      167
  SINCE JAN 1   1777                      1561    216     1504
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION     N (350)
  HIGHEST GUST SPEED    19   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED     5.8


SKY COVER
  AVERAGE SKY COVER 0.2


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    75           2:00 AM
 LOWEST     32           2:00 PM
 AVERAGE    54

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   82        98      1983
 MINIMUM TEMPERATURE (F)   66        40      1917


SUNRISE AND SUNSET
SEPTEMBER 10 2024.....SUNRISE   6:46 AM EDT   SUNSET   7:23 PM EDT
SEPTEMBER 11 2024.....SUNRISE   6:46 AM EDT   SUNSET   7:22 PM EDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




$$