934
CDUS41 KLWX 202123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
423 PM EST WED NOV 20 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 20 2024
VALID TODAY AS OF 0400 PM LOCAL TIME.
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)
TODAY
MAXIMUM 65 3:32 PM 79 1985 55 10 50
MINIMUM 49 5:49 AM 18 1980 34 15 30
AVERAGE 57 45 12 40
PRECIPITATION (IN)
TODAY 0.00 0.75 1983 0.10 -0.10 0.00
MONTH TO DATE 0.57 2.09 -1.52 0.34
SINCE SEP 1 3.97 9.68 -5.71 7.66
SINCE JAN 1 29.75 38.90 -9.15 26.88
SNOWFALL (IN)
TODAY 0.0 T 1969 0.0 0.0 0.0
1987
2000
MONTH TO DATE 0.0 0.1 -0.1 0.0
SINCE SEP 1 0.0 0.1 -0.1 T
SINCE JUL 1 0.0 0.1 -0.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 8 20 -12 25
MONTH TO DATE 215 348 -133 324
SINCE SEP 1 451 677 -226 530
SINCE JUL 1 453 678 -225 530
COOLING
TODAY 0 0 0 0
MONTH TO DATE 16 0 16 0
SINCE SEP 1 172 174 -2 265
SINCE JAN 1 1586 1230 356 1380
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION SE (140)
AVERAGE WIND SPEED 1.2
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 2:00 AM
LOWEST 63 2:00 PM
AVERAGE 76
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 76 2007
MINIMUM TEMPERATURE (F) 34 16 1969
SUNRISE AND SUNSET
NOVEMBER 20 2024......SUNRISE 6:59 AM EST SUNSET 4:52 PM EST
NOVEMBER 21 2024......SUNRISE 7:00 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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