487
CDUS41 KLWX 092129
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
429 PM EST THU NOV 09 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 9 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 81R 1:39 PM 78 1994 59 22 60
MINIMUM 42 6:32 AM 19 1967 37 5 33
1971
1976
AVERAGE 62 48 14 47
PRECIPITATION (IN)
TODAY 0.00 0.54 2015 0.11 -0.11 0.00
MONTH TO DATE T 0.98 -0.98 0.31
SINCE SEP 1 7.32 8.57 -1.25 5.83
SINCE JAN 1 26.54 37.79 -11.25 33.33
SNOWFALL (IN)
TODAY 0.0 T 1971 0.0 0.0 0.0
1991
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
TODAY 3 17 -14 18
MONTH TO DATE 121 141 -20 52
SINCE SEP 1 327 470 -143 393
SINCE JUL 1 327 471 -144 393
COOLING
TODAY 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 20 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 4.9
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 8:00 AM
LOWEST 41 2:00 PM
AVERAGE 67
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 59 77 2020
MINIMUM TEMPERATURE (F) 37 21 2003
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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