974
CDUS41 KLWX 212129
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
529 PM EDT WED JUN 21 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 21 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 69 12:52 AM 98 1988 85 -16 84
MINIMUM 63 11:38 AM 49 1992 64 -1 61
AVERAGE 66 74 -8 73
PRECIPITATION (IN)
TODAY 0.54 10.67 1972 0.14 0.40 T
MONTH TO DATE 0.82 3.03 -2.21 1.54
SINCE JUN 1 0.82 3.03 -2.21 1.54
SINCE JAN 1 10.80 20.27 -9.47 18.76
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 0.4 21.0 -20.6 15.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 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
TODAY 1 9 -8 8
MONTH TO DATE 94 144 -50 158
SINCE JUN 1 94 144 -50 158
SINCE JAN 1 168 250 -82 287
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 10.9
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 11:00 AM
LOWEST 70 12:00 AM
AVERAGE 80
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 99 1988
MINIMUM TEMPERATURE (F) 64 48 1963
1992
SUNRISE AND SUNSET
JUNE 21 2023..........SUNRISE 5:44 AM EDT SUNSET 8:39 PM EDT
JUNE 22 2023..........SUNRISE 5:45 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.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page