036
CDUS41 KLWX 192123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT FRI MAY 19 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 19 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 77 2:27 PM 92 1996 76 1 84
1997
MINIMUM 47 3:36 AM 36 2002 54 -7 60
AVERAGE 62 65 -3 72
PRECIPITATION (IN)
TODAY 0.00 1.18 1988 0.15 -0.15 0.06
MONTH TO DATE 0.75 2.83 -2.08 4.20
SINCE MAR 1 5.62 9.80 -4.18 8.37
SINCE JAN 1 9.25 15.35 -6.10 14.57
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 3 3 0 0
MONTH TO DATE 95 87 8 75
SINCE MAR 1 878 1054 -176 941
SINCE JUL 1 3832 4564 -732 4015
COOLING
TODAY 0 3 -3 7
MONTH TO DATE 16 38 -22 35
SINCE MAR 1 61 60 1 49
SINCE JAN 1 61 60 1 49
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 4:00 AM
LOWEST 43 2:00 PM
AVERAGE 66
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 93 1996
MINIMUM TEMPERATURE (F) 54 36 2002
SUNRISE AND SUNSET
MAY 19 2023...........SUNRISE 5:54 AM EDT SUNSET 8:19 PM EDT
MAY 20 2023...........SUNRISE 5:53 AM EDT SUNSET 8:20 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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