101
CDUS41 KLWX 112123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT THU MAY 11 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 11 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 81 2:44 PM 90 1993 74 7 76
MINIMUM 45 5:24 AM 29 1966 52 -7 45
AVERAGE 63 63 0 61
PRECIPITATION (IN)
TODAY 0.00 3.73 2008 0.15 -0.15 0.00
MONTH TO DATE 0.66 1.59 -0.93 3.50
SINCE MAR 1 5.53 8.56 -3.03 7.67
SINCE JAN 1 9.16 14.11 -4.95 13.87
SNOWFALL (IN)
TODAY 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
TODAY 2 4 -2 4
MONTH TO DATE 84 57 27 73
SINCE MAR 1 867 1024 -157 939
SINCE JUL 1 3821 4534 -713 4013
COOLING
TODAY 0 2 -2 0
MONTH TO DATE 5 18 -13 5
SINCE MAR 1 50 40 10 19
SINCE JAN 1 50 40 10 19
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 13 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 1.8
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 6:00 AM
LOWEST 41 2:00 PM
AVERAGE 67
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 74 90 2018
MINIMUM TEMPERATURE (F) 52 34 1969
SUNRISE AND SUNSET
MAY 11 2023...........SUNRISE 6:01 AM EDT SUNSET 8:12 PM EDT
MAY 12 2023...........SUNRISE 6:00 AM EDT SUNSET 8:13 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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