326
CDUS41 KLWX 130527
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT THU JUN 13 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 12 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 84 4:50 PM 96 1986 82 2 78
MINIMUM 53 4:27 AM 44 1972 61 -8 58
1980
AVERAGE 69 72 -3 68
PRECIPITATION (IN)
YESTERDAY 0.00 1.88 1968 0.15 -0.15 0.09
MONTH TO DATE 0.27 1.77 -1.50 0.09
SINCE JUN 1 0.27 1.77 -1.50 0.09
SINCE JAN 1 17.57 19.01 -1.44 10.07
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 11.7 21.0 -9.3 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 11 -11 2
SINCE JUN 1 0 11 -11 2
SINCE JUL 1 3691 4603 -912 3859
COOLING
YESTERDAY 4 7 -3 3
MONTH TO DATE 85 70 15 45
SINCE JUN 1 85 70 15 45
SINCE JAN 1 268 176 92 119
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION NW (320)
AVERAGE WIND SPEED 2.9
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 2:00 AM
LOWEST 37 3:00 PM
AVERAGE 64
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 95 2017
MINIMUM TEMPERATURE (F) 61 43 1980
SUNRISE AND SUNSET
JUNE 13 2024..........SUNRISE 5:44 AM EDT SUNSET 8:36 PM EDT
JUNE 14 2024..........SUNRISE 5:44 AM EDT SUNSET 8:37 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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