917
CDUS41 KLWX 170546
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
146 AM EDT WED APR 17 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 16 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 78 4:04 PM 91 2002 67 11 82
MINIMUM 48 5:43 AM 28 1981 43 5 54
AVERAGE 63 55 8 68
PRECIPITATION (IN)
YESTERDAY 0.00 2.43 1993 0.11 -0.11 T
MONTH TO DATE 1.43 1.76 -0.33 0.36
SINCE MAR 1 5.32 5.26 0.06 1.93
SINCE JAN 1 12.77 10.81 1.96 5.56
SNOWFALL (IN)
YESTERDAY 0.0 T 1988 0.0 0.0 0.0
MONTH TO DATE T 0.1 -0.1 0.0
SINCE MAR 1 T 4.0 -4.0 T
SINCE JUL 1 11.7 21.0 -9.3 0.4
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 2 10 -8 0
MONTH TO DATE 134 206 -72 104
SINCE MAR 1 598 853 -255 674
SINCE JUL 1 3562 4363 -801 3638
COOLING
YESTERDAY 0 1 -1 3
MONTH TO DATE 16 5 11 36
SINCE MAR 1 16 7 9 37
SINCE JAN 1 19 7 12 37
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WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (350)
HIGHEST GUST SPEED 23 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 6.2
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 61 6:00 AM
LOWEST 27 12:00 PM
AVERAGE 44
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 68 93 2002
MINIMUM TEMPERATURE (F) 44 27 1983
SUNRISE AND SUNSET
APRIL 17 2024.........SUNRISE 6:30 AM EDT SUNSET 7:49 PM EDT
APRIL 18 2024.........SUNRISE 6:28 AM EDT SUNSET 7:50 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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