366
CDUS41 KLWX 200532
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
132 AM EDT TUE JUN 20 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 19 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 2:42 PM 98 1994 84 6 79
MINIMUM 56 5:18 AM 45 1986 63 -7 52
AVERAGE 73 74 -1 66
PRECIPITATION (IN)
YESTERDAY 0.03 1.99 2003 0.13 -0.10 0.00
MONTH TO DATE 0.28 2.76 -2.48 1.54
SINCE JUN 1 0.28 2.76 -2.48 1.54
SINCE JAN 1 10.26 20.00 -9.74 18.76
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 2 11 -9 0
SINCE JUN 1 2 11 -9 0
SINCE JUL 1 3849 4603 -754 4023
COOLING
YESTERDAY 8 9 -1 1
MONTH TO DATE 81 126 -45 150
SINCE JUN 1 81 126 -45 150
SINCE JAN 1 155 232 -77 279
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WIND (MPH)
HIGHEST WIND SPEED 23 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 11:00 PM
LOWEST 38 12:00 PM
AVERAGE 64
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 97 1964
MINIMUM TEMPERATURE (F) 63 48 2000
2022
SUNRISE AND SUNSET
JUNE 20 2023..........SUNRISE 5:44 AM EDT SUNSET 8:38 PM EDT
JUNE 21 2023..........SUNRISE 5:44 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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