481
CDUS41 KLWX 230526
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT TUE APR 23 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 22 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 66 4:17 PM 92 1985 69 -3 72
MINIMUM 39 5:44 AM 27 1975 45 -6 53
AVERAGE 53 57 -4 63
PRECIPITATION (IN)
YESTERDAY 0.00 2.88 2006 0.12 -0.12 0.45
MONTH TO DATE 1.45 2.45 -1.00 0.81
SINCE MAR 1 5.34 5.95 -0.61 2.38
SINCE JAN 1 12.79 11.50 1.29 6.01
SNOWFALL (IN)
YESTERDAY 0.0 T 1993 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 12 9 3 2
MONTH TO DATE 173 262 -89 133
SINCE MAR 1 637 909 -272 703
SINCE JUL 1 3601 4419 -818 3667
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 19 11 8 44
SINCE MAR 1 19 13 6 45
SINCE JAN 1 22 13 9 45
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 16 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 20 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 5.2
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 67 11:00 PM
LOWEST 22 6:00 PM
AVERAGE 45
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 88 2001
MINIMUM TEMPERATURE (F) 46 30 1989
SUNRISE AND SUNSET
APRIL 23 2024.........SUNRISE 6:21 AM EDT SUNSET 7:55 PM EDT
APRIL 24 2024.........SUNRISE 6:20 AM EDT SUNSET 7:56 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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