264
CDUS41 KLWX 220524
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1224 AM EST SUN DEC 22 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR DECEMBER 21 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 38 2:34 PM 70 2013 45 -7 45
MINIMUM 28 11:59 PM 4 1989 28 0 24
AVERAGE 33 37 -4 35
PRECIPITATION (IN)
YESTERDAY 0.00 1.15 1973 0.10 -0.10 0.00
MONTH TO DATE 2.35 2.33 0.02 4.73
SINCE DEC 1 2.35 2.33 0.02 4.73
SINCE JAN 1 33.38 42.27 -8.89 33.76
SNOWFALL (IN)
YESTERDAY 0.0 5.8 1962 0.1 -0.1 0.0
MONTH TO DATE T 1.7 -1.7 0.5
SINCE DEC 1 T 1.7 -1.7 0.5
SINCE JUL 1 T 2.0 -2.0 0.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 32 28 4 30
MONTH TO DATE 575 551 24 480
SINCE DEC 1 575 551 24 480
SINCE JUL 1 1243 1451 -208 1251
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE DEC 1 0 0 0 0
SINCE JAN 1 1586 1231 355 1380
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WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION NW (320)
HIGHEST GUST SPEED 39 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 13.5
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 12:00 AM
LOWEST 36 12:00 PM
AVERAGE 59
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 45 71 2013
MINIMUM TEMPERATURE (F) 28 2 1989
SUNRISE AND SUNSET
DECEMBER 22 2024......SUNRISE 7:26 AM EST SUNSET 4:52 PM EST
DECEMBER 23 2024......SUNRISE 7:26 AM EST SUNSET 4:52 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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