323
CDUS41 KLWX 172126
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
526 PM EDT WED JUL 17 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 17 2024
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 98 2:17 PM 100 1988 88 10 90
1997
MINIMUM 76 5:08 AM 55 1976 67 9 68
2014
AVERAGE 87 78 9 79
PRECIPITATION (IN)
TODAY T 1.11 2018 0.14 -0.14 0.00
MONTH TO DATE 1.74 2.32 -0.58 3.44
SINCE JUN 1 2.43 6.62 -4.19 5.74
SINCE JAN 1 19.73 23.86 -4.13 15.72
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 0 13 -13 5
SINCE JUL 1 0 0 0 0
COOLING
TODAY 22 12 10 14
MONTH TO DATE 302 202 100 269
SINCE JUN 1 656 440 216 451
SINCE JAN 1 839 546 293 525
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (190)
AVERAGE WIND SPEED 3.4
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 85 5:00 AM
LOWEST 38 12:00 PM
AVERAGE 62
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 101 2012
MINIMUM TEMPERATURE (F) 67 51 1985
SUNRISE AND SUNSET
JULY 17 2024..........SUNRISE 5:59 AM EDT SUNSET 8:33 PM EDT
JULY 18 2024..........SUNRISE 5:59 AM EDT SUNSET 8:32 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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