416
CDUS41 KLWX 140522
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT FRI JUL 14 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 13 2023
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)
YESTERDAY
MAXIMUM 96 2:55 PM 97 1966 88 8 90
1986
MINIMUM 72 3:25 AM 52 1978 67 5 64
AVERAGE 84 77 7 77
PRECIPITATION (IN)
YESTERDAY T 1.30 1975 0.14 -0.14 0.45
MONTH TO DATE 1.83 1.76 0.07 3.72
SINCE JUN 1 4.13 6.06 -1.93 6.47
SINCE JAN 1 14.11 23.30 -9.19 23.69
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 5 13 -8 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 19 12 7 12
MONTH TO DATE 207 154 53 160
SINCE JUN 1 389 392 -3 397
SINCE JAN 1 463 498 -35 526
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WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.5
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 76 5:00 AM
LOWEST 37 11:00 AM
AVERAGE 57
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 98 1993
MINIMUM TEMPERATURE (F) 67 53 2009
SUNRISE AND SUNSET
JULY 14 2023..........SUNRISE 5:56 AM EDT SUNSET 8:35 PM EDT
JULY 15 2023..........SUNRISE 5:57 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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