Climatological Report (Daily)
Issued by NWS Sterling, VA

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CDUS41 KLWX 092124
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT THU OCT 09 2025

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 9 2025...
VALID TODAY AS OF 0500 PM LOCAL TIME.

CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2025


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         66   3:34 PM  94    2007  72     -6       74
  MINIMUM         50   5:59 AM  34    1889  55     -5       53
  AVERAGE         58                        64     -6       64

PRECIPITATION (IN)
  TODAY            0.00          1.02 1977   0.11  -0.11     0.00
  MONTH TO DATE    0.09                      1.07  -0.98     1.48
  SINCE SEP 1      3.81                      5.00  -1.19     3.79
  SINCE JAN 1     31.07                     32.91  -1.84    32.88

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            7                         4      3        1
  MONTH TO DATE    9                        26    -17        4
  SINCE SEP 1      9                        42    -33        4
  SINCE JUL 1      9                        42    -33        4

 COOLING
  TODAY            0                         2     -2        0
  MONTH TO DATE   23                        26     -3       32
  SINCE SEP 1    249                       264    -15      265
  SINCE JAN 1   1714                      1716     -2     1980
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (40)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (30)
  AVERAGE WIND SPEED    10.6


SKY COVER
  AVERAGE SKY COVER 0.1


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    63           5:00 AM
 LOWEST     35           2:00 PM
 AVERAGE    49

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        92      1939
 MINIMUM TEMPERATURE (F)   55        30      1895


SUNRISE AND SUNSET
OCTOBER  9 2025.......SUNRISE   7:12 AM EDT   SUNSET   6:38 PM EDT
OCTOBER 10 2025.......SUNRISE   7:13 AM EDT   SUNSET   6:37 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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