329
CDUS41 KLWX 212130
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
530 PM EDT FRI APR 21 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 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 88 3:59 PM 89 1985 69 19 67
MINIMUM 52 5:49 AM 29 1983 45 7 45
AVERAGE 70 57 13 56
PRECIPITATION (IN)
TODAY 0.00 2.20 1992 0.12 -0.12 T
MONTH TO DATE 0.36 2.33 -1.97 2.22
SINCE MAR 1 1.93 5.83 -3.90 4.14
SINCE JAN 1 5.56 11.38 -5.82 10.34
SNOWFALL (IN)
TODAY 0.0 0.0 2001 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE MAR 1 T 4.0 -4.0 3.5
SINCE JUL 1 0.4 21.0 -20.6 15.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 9 -9 9
MONTH TO DATE 131 253 -122 273
SINCE MAR 1 701 900 -199 796
SINCE JUL 1 3655 4410 -755 3870
COOLING
TODAY 5 1 4 0
MONTH TO DATE 44 10 34 8
SINCE MAR 1 45 12 33 11
SINCE JAN 1 45 12 33 11
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 5.2
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 86 6:00 AM
LOWEST 23 2:00 PM
AVERAGE 55
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 92 1985
MINIMUM TEMPERATURE (F) 45 27 1975
SUNRISE AND SUNSET
APRIL 21 2023.........SUNRISE 6:25 AM EDT SUNSET 7:53 PM EDT
APRIL 22 2023.........SUNRISE 6:24 AM EDT SUNSET 7:54 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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