601
CDUS41 KLWX 300526
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
1226 AM EST THU NOV 30 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR NOVEMBER 29 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 3:21 PM 73 1998 51 -9 52
MINIMUM 19 7:35 AM 17 1967 32 -13 30
AVERAGE 31 42 -11 41
PRECIPITATION (IN)
YESTERDAY 0.00 2.04 1963 0.10 -0.10 0.00
MONTH TO DATE 2.49 3.02 -0.53 2.55
SINCE SEP 1 9.81 10.61 -0.80 8.07
SINCE JAN 1 29.03 39.83 -10.80 35.57
SNOWFALL (IN)
YESTERDAY 0.0 3.3 1995 0.1 -0.1 0.0
MONTH TO DATE 0.0 0.3 -0.3 T
SINCE SEP 1 T 0.3 -0.3 T
SINCE JUL 1 T 0.3 -0.3 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 34 23 11 24
MONTH TO DATE 542 546 -4 476
SINCE SEP 1 748 875 -127 817
SINCE JUL 1 748 876 -128 817
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 14 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.1
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 62 8:00 AM
LOWEST 25 2:00 PM
AVERAGE 44
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 51 72 1991
MINIMUM TEMPERATURE (F) 32 11 1976
SUNRISE AND SUNSET
NOVEMBER 30 2023......SUNRISE 7:08 AM EST SUNSET 4:48 PM EST
DECEMBER 1 2023......SUNRISE 7:09 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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