956
CDUS41 KLWX 202134
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
434 PM EST WED DEC 20 2023
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 20 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 49 2:55 PM 66 1877 48 1 43
1889
MINIMUM 29 7:13 AM 5 1942 34 -5 28
AVERAGE 39 41 -2 36
PRECIPITATION (IN)
TODAY 0.00 1.56 1957 0.10 -0.10 0.00
MONTH TO DATE 5.07 2.29 2.78 2.41
SINCE DEC 1 5.07 2.29 2.78 2.41
SINCE JAN 1 34.32 40.70 -6.38 42.06
SNOWFALL (IN)
TODAY 0.0 5.0 1892 0.0 0.0 0.0
MONTH TO DATE 0.1 0.9 -0.8 0.0
SINCE DEC 1 0.1 0.9 -0.8 0.0
SINCE JUL 1 0.1 1.0 -0.9 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 26 24 2 29
MONTH TO DATE 400 444 -44 450
SINCE DEC 1 400 444 -44 450
SINCE JUL 1 989 1090 -101 1063
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 14 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (330)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.1
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 1:00 AM
LOWEST 30 2:00 PM
AVERAGE 47
......................................................
THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 47 72 2013
MINIMUM TEMPERATURE (F) 34 4 1942
SUNRISE AND SUNSET
DECEMBER 20 2023......SUNRISE 7:22 AM EST SUNSET 4:49 PM EST
DECEMBER 21 2023......SUNRISE 7:23 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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