286
CDUS41 KLWX 250527
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT SAT MAY 25 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 24 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 87 4:18 PM 90 1964 77 10 82
MINIMUM 66 2:37 AM 36 1963 55 11 49
AVERAGE 77 66 11 66
PRECIPITATION (IN)
YESTERDAY 0.00 0.83 1994 0.16 -0.16 0.00
2005
MONTH TO DATE 3.21 3.64 -0.43 1.04
SINCE MAR 1 8.84 10.61 -1.77 5.91
SINCE JAN 1 16.29 16.16 0.13 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 47 102 -55 96
SINCE MAR 1 726 1069 -343 879
SINCE JUL 1 3690 4579 -889 3843
COOLING
YESTERDAY 12 4 8 1
MONTH TO DATE 93 55 38 20
SINCE MAR 1 137 77 60 65
SINCE JAN 1 140 77 63 65
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WIND (MPH)
HIGHEST WIND SPEED 9 HIGHEST WIND DIRECTION NE (60)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION NE (30)
AVERAGE WIND SPEED 3.6
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 1:00 AM
LOWEST 42 4:00 PM
AVERAGE 66
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 77 92 1991
MINIMUM TEMPERATURE (F) 56 36 1967
SUNRISE AND SUNSET
MAY 25 2024...........SUNRISE 5:49 AM EDT SUNSET 8:25 PM EDT
MAY 26 2024...........SUNRISE 5:49 AM EDT SUNSET 8:25 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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