801
CDUS41 KLWX 010526
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT WED MAY 01 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 30 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 88R 2:41 PM 86 1974 72 16 65
2007
2017
MINIMUM 61 4:30 AM 29 1977 48 13 52
AVERAGE 75 60 15 59
PRECIPITATION (IN)
YESTERDAY 0.14 3.99 2014 0.13 0.01 1.03
MONTH TO DATE 1.74 3.47 -1.73 3.30
SINCE MAR 1 5.63 6.97 -1.34 4.87
SINCE JAN 1 13.08 12.52 0.56 8.50
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 MM
DEGREE DAYS
HEATING
YESTERDAY 0 6 -6 6
MONTH TO DATE 215 320 -105 213
SINCE MAR 1 679 967 -288 783
SINCE JUL 1 3643 4477 -834 3747
COOLING
YESTERDAY 10 1 9 0
MONTH TO DATE 44 20 24 44
SINCE MAR 1 44 22 22 45
SINCE JAN 1 47 22 25 45
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 24 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION NW (300)
AVERAGE WIND SPEED 6.7
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 10:00 PM
LOWEST 36 3:00 PM
AVERAGE 65
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 72 90 2010
MINIMUM TEMPERATURE (F) 48 33 1996
SUNRISE AND SUNSET
MAY 1 2024...........SUNRISE 6:11 AM EDT SUNSET 8:03 PM EDT
MAY 2 2024...........SUNRISE 6:10 AM EDT SUNSET 8:04 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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