411
CDUS41 KLWX 162129
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
529 PM EDT SUN JUL 16 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 16 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 91 3:39 PM 104 1988 88 3 86
MINIMUM 73 4:26 AM 57 1966 67 6 67
1967
1991
AVERAGE 82 78 4 77
PRECIPITATION (IN)
TODAY 0.14 1.65 1989 0.14 0.00 0.09
MONTH TO DATE 3.44 2.18 1.26 3.81
SINCE JUN 1 5.74 6.48 -0.74 6.56
SINCE JAN 1 15.72 23.72 -8.00 23.78
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 JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 5 13 -8 0
SINCE JUL 1 0 0 0 0
COOLING
TODAY 17 12 5 12
MONTH TO DATE 255 190 65 195
SINCE JUN 1 437 428 9 432
SINCE JAN 1 511 534 -23 561
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 3.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 12:00 AM
LOWEST 50 4:00 PM
AVERAGE 73
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 100 1988
1997
MINIMUM TEMPERATURE (F) 67 55 1976
2014
SUNRISE AND SUNSET
JULY 16 2023..........SUNRISE 5:57 AM EDT SUNSET 8:34 PM EDT
JULY 17 2023..........SUNRISE 5:58 AM EDT SUNSET 8:34 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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