630
CDUS41 KLWX 180522
CLIDCA
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1222 AM EST SUN DEC 18 2022
...............................
..THE WASHINGTON NATIONAL DC CLIMATE SUMMARY FOR DECEMBER 17 2022
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)
YESTERDAY
MAXIMUM 50 1:57 PM 65 2021 48 2 65
MINIMUM 36 2:04 AM 10 1876 34 2 54
AVERAGE 43 41 2 60
PRECIPITATION (IN)
YESTERDAY 0.00 2.43 1888 0.11 -0.11 T
MONTH TO DATE 2.41 1.96 0.45 0.17
SINCE DEC 1 2.41 1.96 0.45 0.17
SINCE JAN 1 42.06 40.37 1.69 43.63
SNOWFALL (IN)
YESTERDAY 0.0 11.5 1932 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.8 -0.8 0.0
SINCE DEC 1 0.0 0.8 -0.8 0.0
SINCE JUL 1 T 0.9 -0.9 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 22 24 -2 5
MONTH TO DATE 366 372 -6 276
SINCE DEC 1 366 372 -6 276
SINCE JUL 1 979 1018 -39 834
COOLING
YESTERDAY 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
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WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (250)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION W (250)
AVERAGE WIND SPEED 7.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 75 2:00 AM
LOWEST 34 3:00 PM
AVERAGE 55
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THE WASHINGTON NATIONAL DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 48 74 2006
MINIMUM TEMPERATURE (F) 34 10 1919
1926
SUNRISE AND SUNSET
DECEMBER 18 2022......SUNRISE 7:21 AM EST SUNSET 4:48 PM EST
DECEMBER 19 2022......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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