088
CDUS41 KLWX 132124
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT MON JUL 13 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 13 2026
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 85 3:58 PM 97 1966 88 -3 89
1986
MINIMUM 62 5:19 AM 52 1978 67 -5 73
AVERAGE 74 77 -3 81
PRECIPITATION (IN)
TODAY 0.00 1.30 1975 0.14 -0.14 T
MONTH TO DATE 3.69 1.76 1.93 1.19
SINCE JUN 1 7.98 6.06 1.92 8.12
SINCE JAN 1 22.90 23.30 -0.40 22.04
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 1 13 -12 15
SINCE JUL 1 0 0 0 0
COOLING
TODAY 9 12 -3 16
MONTH TO DATE 207 154 53 188
SINCE JUN 1 485 392 93 509
SINCE JAN 1 658 498 160 627
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (110)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (130)
AVERAGE WIND SPEED 3.3
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 2:00 AM
LOWEST 41 3:00 PM
AVERAGE 69
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 98 1993
2024
MINIMUM TEMPERATURE (F) 67 53 2009
SUNRISE AND SUNSET
JULY 13 2026..........SUNRISE 5:55 AM EDT SUNSET 8:36 PM EDT
JULY 14 2026..........SUNRISE 5:56 AM EDT SUNSET 8:35 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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