214
CDUS41 KLWX 210524
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT TUE MAY 21 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 20 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 81 4:41 PM 93 1996 76 5 82
MINIMUM 54 3:24 AM 36 2002 54 0 51
AVERAGE 68 65 3 67
PRECIPITATION (IN)
YESTERDAY T 1.86 2005 0.16 -0.16 0.29
MONTH TO DATE 3.16 2.99 0.17 1.04
SINCE MAR 1 8.79 9.96 -1.17 5.91
SINCE JAN 1 16.24 15.51 0.73 9.54
SNOWFALL (IN)
YESTERDAY 0.0 MM MM 0.0 0.0 0.0
MONTH TO DATE 0.0 0.0 0.0 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 0 3 -3 0
MONTH TO DATE 47 90 -43 95
SINCE MAR 1 726 1057 -331 878
SINCE JUL 1 3690 4567 -877 3842
COOLING
YESTERDAY 3 3 0 2
MONTH TO DATE 49 41 8 18
SINCE MAR 1 93 63 30 63
SINCE JAN 1 96 63 33 63
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 8 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 11 HIGHEST GUST DIRECTION S (170)
AVERAGE WIND SPEED 3.5
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
FOG
FOG W/VISIBILITY <= 1/4 MILE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 4:00 AM
LOWEST 49 4:00 PM
AVERAGE 73
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 76 92 1996
2022
MINIMUM TEMPERATURE (F) 55 33 1992
SUNRISE AND SUNSET
MAY 21 2024...........SUNRISE 5:52 AM EDT SUNSET 8:21 PM EDT
MAY 22 2024...........SUNRISE 5:51 AM EDT SUNSET 8:22 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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