961
CDUS41 KLWX 202126
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
526 PM EDT THU APR 20 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 20 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 88R 3:58 PM 88 1976 69 19 62
1985
MINIMUM 47 5:30 AM 28 1974 45 2 32
AVERAGE 68 57 11 47
PRECIPITATION (IN)
TODAY 0.00 2.90 2008 0.12 -0.12 0.00
MONTH TO DATE 0.36 2.21 -1.85 2.22
SINCE MAR 1 1.93 5.71 -3.78 4.14
SINCE JAN 1 5.56 11.26 -5.70 10.34
SNOWFALL (IN)
TODAY 0.0 T 1983 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 18
MONTH TO DATE 131 244 -113 264
SINCE MAR 1 701 891 -190 787
SINCE JUL 1 3655 4401 -746 3861
COOLING
TODAY 3 1 2 0
MONTH TO DATE 39 9 30 8
SINCE MAR 1 40 11 29 11
SINCE JAN 1 40 11 29 11
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION SE (150)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 3.1
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 6:00 AM
LOWEST 20 3:00 PM
AVERAGE 50
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 89 1985
MINIMUM TEMPERATURE (F) 45 29 1983
SUNRISE AND SUNSET
APRIL 20 2023.........SUNRISE 6:26 AM EDT SUNSET 7:52 PM EDT
APRIL 21 2023.........SUNRISE 6:25 AM EDT SUNSET 7:53 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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