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CDUS41 KLWX 020529
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT TUE MAY 02 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 1 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 61 4:52 PM 90 2010 72 -11 64
MINIMUM 46 5:03 AM 33 1996 48 -2 48
AVERAGE 54 60 -6 56
PRECIPITATION (IN)
YESTERDAY 0.00 1.42 1981 0.14 -0.14 0.24
MONTH TO DATE 0.00 0.14 -0.14 0.24
SINCE MAR 1 4.87 7.11 -2.24 4.41
SINCE JAN 1 8.50 12.66 -4.16 10.61
SNOWFALL (IN)
YESTERDAY 0.0 T 1963 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 T 4.0 -4.0 3.5
SINCE JUL 1 0.4 21.0 -20.6 15.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 11 6 5 9
MONTH TO DATE 11 6 5 9
SINCE MAR 1 794 973 -179 875
SINCE JUL 1 3748 4483 -735 3949
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 1 -1 0
SINCE MAR 1 45 23 22 14
SINCE JAN 1 45 23 22 14
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 29 HIGHEST WIND DIRECTION W (280)
HIGHEST GUST SPEED 44 HIGHEST GUST DIRECTION W (280)
AVERAGE WIND SPEED 10.4
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 71 5:00 AM
LOWEST 41 5:00 PM
AVERAGE 56
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 88 1992
2010
2018
MINIMUM TEMPERATURE (F) 49 34 1960
1979
SUNRISE AND SUNSET
MAY 2 2023...........SUNRISE 6:11 AM EDT SUNSET 8:03 PM EDT
MAY 3 2023...........SUNRISE 6:10 AM EDT SUNSET 8:04 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
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