309
CDUS41 KLWX 202120
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
420 PM EST TUE DEC 20 2022
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 20 2022
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1871 TO 2022
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 43 2:50 PM 66 1877 48 -5 41
1889
MINIMUM 28 7:27 AM 5 1942 34 -6 28
AVERAGE 36 41 -5 35
PRECIPITATION (IN)
TODAY 0.00 1.56 1957 0.10 -0.10 0.00
MONTH TO DATE 2.41 2.29 0.12 0.17
SINCE DEC 1 2.41 2.29 0.12 0.17
SINCE JAN 1 42.06 40.70 1.36 43.63
SNOWFALL (IN)
TODAY 0.0 5.0 1892 0.0 0.0 0.0
MONTH TO DATE 0.0 0.9 -0.9 0.0
SINCE DEC 1 0.0 0.9 -0.9 0.0
SINCE JUL 1 T 1.0 -1.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 29 24 5 30
MONTH TO DATE 450 444 6 337
SINCE DEC 1 450 444 6 337
SINCE JUL 1 1063 1090 -27 895
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1793 1737 56 1875
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION NW (310)
AVERAGE WIND SPEED 7.4
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 69 7:00 AM
LOWEST 43 3:00 PM
AVERAGE 56
......................................................
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 2022......SUNRISE 7:22 AM EST SUNSET 4:49 PM EST
DECEMBER 21 2022......SUNRISE 7:23 AM EST SUNSET 4:50 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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