187
CDUS41 KLWX 110524
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT THU APR 11 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 10 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 3:00 PM 89 2013 65 15 67
MINIMUM 61 7:12 AM 19 1985 41 20 37
AVERAGE 71 53 18 52
PRECIPITATION (IN)
YESTERDAY T 0.84 1983 0.12 -0.12 0.00
MONTH TO DATE 1.28 1.11 0.17 0.34
SINCE MAR 1 5.17 4.61 0.56 1.91
SINCE JAN 1 12.62 10.16 2.46 5.54
SNOWFALL (IN)
YESTERDAY 0.0 T 1973 0.0 0.0 0.0
1996
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 12 -12 13
MONTH TO DATE 119 139 -20 99
SINCE MAR 1 583 786 -203 669
SINCE JUL 1 3547 4296 -749 3633
COOLING
YESTERDAY 6 0 6 0
MONTH TO DATE 6 0 6 18
SINCE MAR 1 6 2 4 19
SINCE JAN 1 9 2 7 19
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (190)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 78 7:00 AM
LOWEST 42 3:00 PM
AVERAGE 60
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 87 1977
MINIMUM TEMPERATURE (F) 42 25 1960
1970
1971
SUNRISE AND SUNSET
APRIL 11 2024.........SUNRISE 6:38 AM EDT SUNSET 7:44 PM EDT
APRIL 12 2024.........SUNRISE 6:37 AM EDT SUNSET 7:45 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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