980
CDUS41 KLWX 270524
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT SAT APR 27 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 26 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 67 3:04 PM 92 1990 71 -4 69
2009
MINIMUM 39 4:19 AM 31 1967 47 -8 38
AVERAGE 53 59 -6 54
PRECIPITATION (IN)
YESTERDAY 0.00 0.93 2004 0.12 -0.12 0.02
MONTH TO DATE 1.45 2.95 -1.50 0.83
SINCE MAR 1 5.34 6.45 -1.11 2.40
SINCE JAN 1 12.79 12.00 0.79 6.03
SNOWFALL (IN)
YESTERDAY 0.0 0.0 2001 0.0 0.0 0.0
2002
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 12 7 5 11
MONTH TO DATE 205 293 -88 185
SINCE MAR 1 669 940 -271 755
SINCE JUL 1 3633 4450 -817 3719
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 20 15 5 44
SINCE MAR 1 20 17 3 45
SINCE JAN 1 23 17 6 45
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 15 HIGHEST WIND DIRECTION S (160)
HIGHEST GUST SPEED 21 HIGHEST GUST DIRECTION SE (150)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 89 4:00 AM
LOWEST 22 1:00 PM
AVERAGE 56
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 71 92 1990
2009
MINIMUM TEMPERATURE (F) 47 31 1972
1987
SUNRISE AND SUNSET
APRIL 27 2024.........SUNRISE 6:16 AM EDT SUNSET 7:59 PM EDT
APRIL 28 2024.........SUNRISE 6:15 AM EDT SUNSET 8:00 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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