122
CDUS41 KLWX 170533
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
133 AM EDT WED JUL 17 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 16 2024
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)
YESTERDAY
MAXIMUM 101 3:03 PM 104 1988 88 13 92
MINIMUM 73 4:15 AM 57 1966 67 6 71
1967
1991
AVERAGE 87 78 9 82
PRECIPITATION (IN)
YESTERDAY 0.00 1.65 1989 0.14 -0.14 0.14
MONTH TO DATE 1.74 2.18 -0.44 3.44
SINCE JUN 1 2.43 6.48 -4.05 5.74
SINCE JAN 1 19.73 23.72 -3.99 15.72
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 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
YESTERDAY 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
YESTERDAY 22 12 10 17
MONTH TO DATE 280 190 90 255
SINCE JUN 1 634 428 206 437
SINCE JAN 1 817 534 283 511
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 28 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 36 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 7.8
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 5:00 AM
LOWEST 36 2:00 PM
AVERAGE 62
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 100 1988
1997
MINIMUM TEMPERATURE (F) 67 55 1976
2014
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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