094
CDUS41 KLWX 200523
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT THU APR 20 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 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 78 4:29 PM 91 2002 68 10 52
MINIMUM 34 5:41 AM 27 1990 44 -10 38
2001
AVERAGE 56 56 0 45
PRECIPITATION (IN)
YESTERDAY 0.00 1.26 2019 0.11 -0.11 T
MONTH TO DATE 0.36 2.09 -1.73 2.22
SINCE MAR 1 1.93 5.59 -3.66 4.14
SINCE JAN 1 5.56 11.14 -5.58 10.34
SNOWFALL (IN)
YESTERDAY 0.0 T 2022 0.0 0.0 T
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
YESTERDAY 9 9 0 20
MONTH TO DATE 131 235 -104 246
SINCE MAR 1 701 882 -181 769
SINCE JUL 1 3655 4392 -737 3843
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 36 8 28 8
SINCE MAR 1 37 10 27 11
SINCE JAN 1 37 10 27 11
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 22 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 82 5:00 AM
LOWEST 16 4:00 PM
AVERAGE 49
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 88 1976
1985
MINIMUM TEMPERATURE (F) 45 28 1974
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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