Climatological Report (Daily)
Issued by NWS Sterling, VA

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327
CDUS41 KLWX 170624
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
224 AM EDT FRI OCT 17 2025

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR OCTOBER 16 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         66   2:45 PM  89    1881  69     -3       60
                                      1897
  MINIMUM         49   5:25 AM  30    1876  52     -3       45
  AVERAGE         58                        61     -3       53

PRECIPITATION (IN)
  YESTERDAY        0.00          1.38 2002   0.12  -0.12     0.00
  MONTH TO DATE    0.33                      1.89  -1.56     1.48
  SINCE SEP 1      4.05                      5.82  -1.77     3.79
  SINCE JAN 1     31.31                     33.73  -2.42    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        7                         5      2       12
  MONTH TO DATE   38                        58    -20       42
  SINCE SEP 1     38                        74    -36       42
  SINCE JUL 1     38                        74    -36       42

 COOLING
  YESTERDAY        0                         1     -1        0
  MONTH TO DATE   23                        37    -14       38
  SINCE SEP 1    249                       275    -26      271
  SINCE JAN 1   1714                      1727    -13     1986
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    23   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    31   HIGHEST GUST DIRECTION    NW (330)
  AVERAGE WIND SPEED    13.7


SKY COVER
  AVERAGE SKY COVER 0.0


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    61           4:00 AM
 LOWEST     25           2:00 PM
 AVERAGE    43

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   69        86      1908
                                             1938
 MINIMUM TEMPERATURE (F)   52        33      1886
                                             1893


SUNRISE AND SUNSET
OCTOBER 17 2025.......SUNRISE   7:20 AM EDT   SUNSET   6:26 PM EDT
OCTOBER 18 2025.......SUNRISE   7:21 AM EDT   SUNSET   6:25 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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