221
CDUS41 KLWX 150533
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
133 AM EDT MON JUL 15 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 14 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 98R 4:07 PM 98 1993 88 10 93
MINIMUM 74 3:19 AM 53 2009 67 7 69
AVERAGE 86 77 9 81
PRECIPITATION (IN)
YESTERDAY 0.00 1.56 2002 0.14 -0.14 0.67
MONTH TO DATE 1.74 1.90 -0.16 2.50
SINCE JUN 1 2.43 6.20 -3.77 4.80
SINCE JAN 1 19.73 23.44 -3.71 14.78
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 21 12 9 16
MONTH TO DATE 236 166 70 223
SINCE JUN 1 590 404 186 405
SINCE JAN 1 773 510 263 479
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (210)
AVERAGE WIND SPEED 4.7
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 4:00 AM
LOWEST 32 3:00 PM
AVERAGE 62
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 98 1995
MINIMUM TEMPERATURE (F) 67 53 1981
1987
SUNRISE AND SUNSET
JULY 15 2024..........SUNRISE 5:57 AM EDT SUNSET 8:34 PM EDT
JULY 16 2024..........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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