163
CDUS41 KLWX 040532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
132 AM EDT THU MAY 04 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 3 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 56 5:16 PM 92 1965 72 -16 71
MINIMUM 45 2:44 AM 32 1963 49 -4 54
2005
AVERAGE 51 61 -10 63
PRECIPITATION (IN)
YESTERDAY T 1.03 1984 0.14 -0.14 0.61
MONTH TO DATE 0.04 0.42 -0.38 0.85
SINCE MAR 1 4.91 7.39 -2.48 5.02
SINCE JAN 1 8.54 12.94 -4.40 11.22
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 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 14 6 8 2
MONTH TO DATE 39 18 21 11
SINCE MAR 1 822 985 -163 877
SINCE JUL 1 3776 4495 -719 3951
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 0 3 -3 1
SINCE MAR 1 45 25 20 15
SINCE JAN 1 45 25 20 15
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 25 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 32 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 10.0
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 6:00 AM
LOWEST 43 1:00 PM
AVERAGE 65
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 2001
2018
MINIMUM TEMPERATURE (F) 49 31 1967
SUNRISE AND SUNSET
MAY 4 2023...........SUNRISE 6:09 AM EDT SUNSET 8:05 PM EDT
MAY 5 2023...........SUNRISE 6:07 AM EDT SUNSET 8:06 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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