494
CDUS41 KLWX 100522
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
122 AM EDT WED APR 10 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 9 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 80 2:47 PM 89 2001 65 15 63
MINIMUM 49 6:09 AM 23 1977 41 8 30
AVERAGE 65 53 12 47
PRECIPITATION (IN)
YESTERDAY 0.00 1.02 1998 0.11 -0.11 0.00
MONTH TO DATE 1.28 0.99 0.29 0.34
SINCE MAR 1 5.17 4.49 0.68 1.91
SINCE JAN 1 12.62 10.04 2.58 5.54
SNOWFALL (IN)
YESTERDAY 0.0 2.6 1982 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 MM
DEGREE DAYS
HEATING
YESTERDAY 0 13 -13 18
MONTH TO DATE 119 127 -8 86
SINCE MAR 1 583 774 -191 656
SINCE JUL 1 3547 4284 -737 3620
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 18
SINCE MAR 1 0 2 -2 19
SINCE JAN 1 3 2 1 19
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION S (200)
HIGHEST GUST SPEED 19 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 4.3
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 6:00 AM
LOWEST 39 1:00 PM
AVERAGE 60
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 89 2013
MINIMUM TEMPERATURE (F) 41 19 1985
SUNRISE AND SUNSET
APRIL 10 2024.........SUNRISE 6:40 AM EDT SUNSET 7:43 PM EDT
APRIL 11 2024.........SUNRISE 6:38 AM EDT SUNSET 7:44 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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