Climatological Report (Daily)
Issued by NWS Sterling, VA

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223
CDUS41 KLWX 110623
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
223 AM EDT SAT OCT 11 2025

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 10 2025...

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)
 YESTERDAY
  MAXIMUM         68   3:51 AM  92    1939  72     -4       67
  MINIMUM         50   5:25 AM  30    1895  55     -5       51
  AVERAGE         59                        63     -4       59

PRECIPITATION (IN)
  YESTERDAY        0.00          2.15 1971   0.12  -0.12     0.00
  MONTH TO DATE    0.09                      1.19  -1.10     1.48
  SINCE SEP 1      3.81                      5.12  -1.31     3.79
  SINCE JAN 1     31.07                     33.03  -1.96    32.88

SNOWFALL (IN)
  YESTERDAY        0.0           0.3  1979   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
  YESTERDAY        6                         4      2        6
  MONTH TO DATE   15                        30    -15       10
  SINCE SEP 1     15                        46    -31       10
  SINCE JUL 1     15                        46    -31       10

 COOLING
  YESTERDAY        0                         2     -2        0
  MONTH TO DATE   23                        28     -5       32
  SINCE SEP 1    249                       266    -17      265
  SINCE JAN 1   1714                      1718     -4     1980
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    15   HIGHEST WIND DIRECTION    SE (120)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    SE (120)
  AVERAGE WIND SPEED     6.3


SKY COVER
  AVERAGE SKY COVER 0.4


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    80           3:00 AM
 LOWEST     46           1:00 PM
 AVERAGE    63

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        90      1919
 MINIMUM TEMPERATURE (F)   54        33      1906


SUNRISE AND SUNSET
OCTOBER 11 2025.......SUNRISE   7:14 AM EDT   SUNSET   6:35 PM EDT
OCTOBER 12 2025.......SUNRISE   7:15 AM EDT   SUNSET   6:34 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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