178
CDUS41 KLWX 270529
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT TUE JUN 27 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 26 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 90 3:15 PM 95 1998 86 4 89
MINIMUM 72 11:59 PM 42 1979 65 7 70
AVERAGE 81 75 6 80
PRECIPITATION (IN)
YESTERDAY 0.00 1.92 2006 0.15 -0.15 T
MONTH TO DATE 1.61 3.74 -2.13 2.70
SINCE JUN 1 1.61 3.74 -2.13 2.70
SINCE JAN 1 11.59 20.98 -9.39 19.92
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 0.4 21.0 -20.6 15.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 5 11 -6 0
SINCE JUN 1 5 11 -6 0
SINCE JUL 1 3852 4603 -751 4023
COOLING
YESTERDAY 16 10 6 15
MONTH TO DATE 142 194 -52 206
SINCE JUN 1 142 194 -52 206
SINCE JAN 1 216 300 -84 335
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WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 4:00 AM
LOWEST 45 4:00 PM
AVERAGE 66
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 86 100 1964
MINIMUM TEMPERATURE (F) 65 44 1979
SUNRISE AND SUNSET
JUNE 27 2023..........SUNRISE 5:46 AM EDT SUNSET 8:39 PM EDT
JUNE 28 2023..........SUNRISE 5:47 AM EDT SUNSET 8:39 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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