Climatological Report (Daily)
Issued by NWS Sterling, VA

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503
CDUS41 KLWX 090629
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
229 AM EDT THU OCT 09 2025

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 8 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         74  10:28 AM  91    2007  72      2       72
  MINIMUM         57  11:59 PM  36    1935  55      2       52
                                      1964
  AVERAGE         66                        64      2       62

PRECIPITATION (IN)
  YESTERDAY        0.09          3.67 2005   0.12  -0.03     0.00
  MONTH TO DATE    0.09                      0.96  -0.87     1.48
  SINCE SEP 1      3.81                      4.89  -1.08     3.79
  SINCE JAN 1     31.07                     32.80  -1.73    32.88

SNOWFALL (IN)
  YESTERDAY        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
  YESTERDAY        0                         4     -4        3
  MONTH TO DATE    2                        22    -20        3
  SINCE SEP 1      2                        38    -36        3
  SINCE JUL 1      2                        38    -36        3

 COOLING
  YESTERDAY        1                         2     -1        0
  MONTH TO DATE   23                        24     -1       32
  SINCE SEP 1    249                       262    -13      265
  SINCE JAN 1   1714                      1714      0     1980
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION    NW (330)
  HIGHEST GUST SPEED    32   HIGHEST GUST DIRECTION     N (340)
  AVERAGE WIND SPEED    12.2


SKY COVER
  AVERAGE SKY COVER 0.7


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
  RAIN
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    93           8:00 AM
 LOWEST     39           5:00 PM
 AVERAGE    66

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   72        94      2007
 MINIMUM TEMPERATURE (F)   55        34      1889


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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