649
CDUS41 KLWX 182124
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
424 PM EST WED DEC 18 2024
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 18 2024
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 57 3:40 PM 74 2006 48 9 57
MINIMUM 38 7:23 AM 10 1919 34 4 40
1926
AVERAGE 48 41 7 49
PRECIPITATION (IN)
TODAY 0.00 2.81 1977 0.12 -0.12 0.49
MONTH TO DATE 1.68 2.08 -0.40 5.07
SINCE DEC 1 1.68 2.08 -0.40 5.07
SINCE JAN 1 36.37 40.49 -4.12 34.32
SNOWFALL (IN)
TODAY 0.0 3.0 1916 0.0 0.0 0.0
1945
MONTH TO DATE T 0.8 -0.8 0.1
SINCE DEC 1 T 0.8 -0.8 0.1
SINCE JUL 1 T 0.9 -0.9 0.1
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 17 24 -7 16
MONTH TO DATE 410 396 14 347
SINCE DEC 1 410 396 14 347
SINCE JUL 1 833 1042 -209 936
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 2029 1737 292 1681
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (130)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 2.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 4:00 AM
LOWEST 42 1:00 PM
AVERAGE 66
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 74 1924
MINIMUM TEMPERATURE (F) 34 6 1884
SUNRISE AND SUNSET
DECEMBER 18 2024......SUNRISE 7:22 AM EST SUNSET 4:48 PM EST
DECEMBER 19 2024......SUNRISE 7:22 AM EST SUNSET 4:49 PM EST
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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