173
CDUS41 KLWX 290527
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
127 AM EDT WED MAY 29 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 28 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 82 3:03 PM 90 1991 78 4 74
2012
2019
MINIMUM 61 10:10 PM 37 1994 57 4 53
AVERAGE 72 67 5 64
PRECIPITATION (IN)
YESTERDAY 0.10 2.16 1982 0.16 -0.06 T
MONTH TO DATE 4.11 4.26 -0.15 1.04
SINCE MAR 1 9.74 11.23 -1.49 5.91
SINCE JAN 1 17.19 16.78 0.41 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 2 -2 1
MONTH TO DATE 47 110 -63 109
SINCE MAR 1 726 1077 -351 892
SINCE JUL 1 3690 4587 -897 3856
COOLING
YESTERDAY 7 4 3 0
MONTH TO DATE 133 71 62 20
SINCE MAR 1 177 93 84 65
SINCE JAN 1 180 93 87 65
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 30 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 41 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 87 1:00 AM
LOWEST 38 2:00 PM
AVERAGE 63
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 97 1969
MINIMUM TEMPERATURE (F) 57 40 1997
SUNRISE AND SUNSET
MAY 29 2024...........SUNRISE 5:47 AM EDT SUNSET 8:28 PM EDT
MAY 30 2024...........SUNRISE 5:47 AM EDT SUNSET 8:28 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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