433
CDUS41 KLWX 282128
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
528 PM EDT FRI JUL 28 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 28 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 98 3:23 PM 99 1993 88 10 92
MINIMUM 72 5:31 AM 47 1977 67 5 71
AVERAGE 85 77 8 82
PRECIPITATION (IN)
TODAY 0.00 1.65 2000 0.13 -0.13 0.24
MONTH TO DATE 4.71 3.77 0.94 5.03
SINCE JUN 1 7.01 8.07 -1.06 7.78
SINCE JAN 1 16.99 25.31 -8.32 25.00
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 20 12 8 17
MONTH TO DATE 430 334 96 382
SINCE JUN 1 612 572 40 619
SINCE JAN 1 686 678 8 748
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SE (140)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 2.2
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 94 3:00 AM
LOWEST 43 2:00 PM
AVERAGE 69
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 103 2011
MINIMUM TEMPERATURE (F) 67 52 2014
SUNRISE AND SUNSET
JULY 28 2023..........SUNRISE 6:07 AM EDT SUNSET 8:25 PM EDT
JULY 29 2023..........SUNRISE 6:08 AM EDT SUNSET 8:24 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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