542
CDUS41 KLWX 290526
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1226 AM EST WED NOV 29 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 28 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 42 10:30 AM 71 1990 52 -10 55
1998
MINIMUM 25 11:46 PM 19 1996 33 -8 36
AVERAGE 34 42 -8 46
PRECIPITATION (IN)
YESTERDAY 0.00 2.23 1993 0.10 -0.10 0.00
MONTH TO DATE 2.49 2.92 -0.43 2.55
SINCE SEP 1 9.81 10.51 -0.70 8.07
SINCE JAN 1 29.03 39.73 -10.70 35.57
SNOWFALL (IN)
YESTERDAY 0.0 T 1974 0.0 0.0 0.0
1995
2014
MONTH TO DATE 0.0 0.2 -0.2 T
SINCE SEP 1 T 0.2 -0.2 T
SINCE JUL 1 T 0.2 -0.2 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 31 23 8 19
MONTH TO DATE 508 523 -15 452
SINCE SEP 1 714 852 -138 793
SINCE JUL 1 714 853 -139 793
COOLING
YESTERDAY 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 29 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 40 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 13.0
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 66 2:00 AM
LOWEST 32 3:00 PM
AVERAGE 49
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 73 1998
MINIMUM TEMPERATURE (F) 32 17 1967
SUNRISE AND SUNSET
NOVEMBER 29 2023......SUNRISE 7:07 AM EST SUNSET 4:49 PM EST
NOVEMBER 30 2023......SUNRISE 7:08 AM EST SUNSET 4:48 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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