677
CDUS41 KLWX 280527
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1227 AM EST TUE NOV 28 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 27 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 49 8:38 AM 70 2011 52 -3 54
MINIMUM 28 10:37 PM 11 1974 33 -5 40
AVERAGE 39 42 -3 47
PRECIPITATION (IN)
YESTERDAY 0.00 2.59 1993 0.11 -0.11 0.09
MONTH TO DATE 2.49 2.82 -0.33 2.55
SINCE SEP 1 9.81 10.41 -0.60 8.07
SINCE JAN 1 29.03 39.63 -10.60 35.57
SNOWFALL (IN)
YESTERDAY 0.0 2.9 1978 0.0 0.0 0.0
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 26 23 3 18
MONTH TO DATE 477 500 -23 433
SINCE SEP 1 683 829 -146 774
SINCE JUL 1 683 830 -147 774
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
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WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 9.6
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 92 3:00 AM
LOWEST 42 12:00 PM
AVERAGE 67
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 52 71 1990
1998
MINIMUM TEMPERATURE (F) 33 19 1996
SUNRISE AND SUNSET
NOVEMBER 28 2023......SUNRISE 7:06 AM EST SUNSET 4:49 PM EST
NOVEMBER 29 2023......SUNRISE 7:07 AM EST SUNSET 4:49 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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