276
CDUS41 KLWX 212127
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
427 PM EST TUE NOV 21 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 21 2023
VALID TODAY AS OF 0400 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 51 3:59 PM 76 2007 54 -3 49
MINIMUM 30 12:59 AM 16 1969 34 -4 19
AVERAGE 41 44 -3 34
PRECIPITATION (IN)
TODAY 0.82 0.83 2005 0.10 0.72 0.00
MONTH TO DATE 1.16 2.19 -1.03 2.35
SINCE SEP 1 8.48 9.78 -1.30 7.87
SINCE JAN 1 27.70 39.00 -11.30 35.37
SNOWFALL (IN)
TODAY 0.0 0.2 1987 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE SEP 1 T 0.1 -0.1 T
SINCE JUL 1 T 0.1 -0.1 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 24 21 3 31
MONTH TO DATE 348 369 -21 315
SINCE SEP 1 554 698 -144 656
SINCE JUL 1 554 699 -145 656
COOLING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 22
SINCE SEP 1 265 174 91 198
SINCE JAN 1 1380 1230 150 1376
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (80)
AVERAGE WIND SPEED 5.3
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 3:00 PM
LOWEST 60 6:00 AM
AVERAGE 77
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 54 75 2007
MINIMUM TEMPERATURE (F) 34 14 1964
2014
SUNRISE AND SUNSET
NOVEMBER 21 2023......SUNRISE 6:59 AM EST SUNSET 4:52 PM EST
NOVEMBER 22 2023......SUNRISE 7:00 AM EST SUNSET 4:51 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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