886
CDUS41 KLWX 182136
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
436 PM EST MON DEC 18 2023
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 18 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 57 12:59 AM 74 2006 48 9 45
MINIMUM 51 3:59 PM 10 1919 34 17 32
1926
AVERAGE 54 41 13 39
PRECIPITATION (IN)
TODAY 0.49 2.81 1977 0.12 0.37 0.00
MONTH TO DATE 5.07 2.08 2.99 2.41
SINCE DEC 1 5.07 2.08 2.99 2.41
SINCE JAN 1 34.32 40.49 -6.17 42.06
SNOWFALL (IN)
TODAY 0.0 3.0 1916 0.0 0.0 0.0
1945
MONTH TO DATE 0.1 0.8 -0.7 0.0
SINCE DEC 1 0.1 0.8 -0.7 0.0
SINCE JUL 1 0.1 0.9 -0.8 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 11 24 -13 26
MONTH TO DATE 342 396 -54 392
SINCE DEC 1 342 396 -54 392
SINCE JUL 1 931 1042 -111 1005
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1710 1737 -27 1793
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 31 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 52 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 19.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 12:00 AM
LOWEST 40 3:00 PM
AVERAGE 69
......................................................
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 2023......SUNRISE 7:21 AM EST SUNSET 4:48 PM EST
DECEMBER 19 2023......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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