Climatological Report (Daily)
Issued by NWS Sterling, VA

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960
CDUS41 KLWX 182126
CLIDCA

CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
526 PM EDT FRI JUL 18 2025

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

...THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR JULY 18 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         89   2:41 PM 103    1887  90     -1       89
  MINIMUM         80   6:41 AM  55    1892  73      7       76
  AVERAGE         85                        81      4       83

PRECIPITATION (IN)
  TODAY            0.00          2.47 1919   0.14  -0.14      T
  MONTH TO DATE    2.31                      2.63  -0.32     1.07
  SINCE JUN 1      7.79                      6.83   0.96     2.22
  SINCE JAN 1     25.83                     22.96   2.87    20.76

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 JUN 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 JUN 1      8                         4      4        0
  SINCE JUL 1      0                         0      0        0

 COOLING
  TODAY           20                        16      4       18
  MONTH TO DATE  311                       285     26      376
  SINCE JUN 1    685                       628     57      826
  SINCE JAN 1    886                       795     91     1051
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    12   HIGHEST WIND DIRECTION     N (340)
  HIGHEST GUST SPEED    18   HIGHEST GUST DIRECTION    NW (320)
  AVERAGE WIND SPEED     5.9


SKY COVER
  AVERAGE SKY COVER 0.8


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


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    72           7:00 AM
 LOWEST     53           2:00 PM
 AVERAGE    63

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


THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   90       102      1930
 MINIMUM TEMPERATURE (F)   73        56      1890
                                             1911


SUNRISE AND SUNSET
JULY 18 2025..........SUNRISE   5:58 AM EDT   SUNSET   8:31 PM EDT
JULY 19 2025..........SUNRISE   5:59 AM EDT   SUNSET   8:30 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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