818
CDUS41 KLWX 090525
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1225 AM EST THU NOV 09 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 8 2023
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)
YESTERDAY
MAXIMUM 67 3:26 PM 77 1975 59 8 61
1987
2020
MINIMUM 44 11:44 PM 18 1967 38 6 43
AVERAGE 56 48 8 52
PRECIPITATION (IN)
YESTERDAY 0.00 2.14 1996 0.11 -0.11 0.00
MONTH TO DATE T 0.87 -0.87 0.31
SINCE SEP 1 7.32 8.46 -1.14 5.83
SINCE JAN 1 26.54 37.68 -11.14 33.33
SNOWFALL (IN)
YESTERDAY 0.0 T 1976 0.0 0.0 0.0
1995
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE SEP 1 T 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 9 17 -8 13
MONTH TO DATE 118 124 -6 34
SINCE SEP 1 324 453 -129 375
SINCE JUL 1 324 454 -130 375
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 20
SINCE SEP 1 265 174 91 196
SINCE JAN 1 1380 1230 150 1374
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION N (340)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 68 6:00 AM
LOWEST 32 3:00 PM
AVERAGE 50
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 78 1994
MINIMUM TEMPERATURE (F) 37 19 1967
1971
1976
SUNRISE AND SUNSET
NOVEMBER 9 2023......SUNRISE 6:46 AM EST SUNSET 5:01 PM EST
NOVEMBER 10 2023......SUNRISE 6:47 AM EST SUNSET 5:00 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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