Climatological Report (Daily)
Issued by NWS Sterling, VA
Issued by NWS Sterling, VA
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CDUS41 KLWX 272125
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
525 PM EDT MON MAY 27 2024
...................................
...THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR MAY 27 2024...
VALID TODAY AS OF 0500 PM LOCAL TIME.
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)
TODAY
MAXIMUM 84 3:39 PM 92 1965 78 6 78
2010
MINIMUM 65 5:31 AM 37 1972 56 9 45
AVERAGE 75 67 8 62
PRECIPITATION (IN)
TODAY T 1.45 1968 0.15 -0.15 0.00
MONTH TO DATE 4.01 4.10 -0.09 1.04
SINCE MAR 1 9.64 11.07 -1.43 5.91
SINCE JAN 1 17.09 16.62 0.47 9.54
SNOWFALL (IN)
TODAY 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
TODAY 0 2 -2 3
MONTH TO DATE 47 108 -61 108
SINCE MAR 1 726 1075 -349 891
SINCE JUL 1 3690 4585 -895 3855
COOLING
TODAY 10 4 6 0
MONTH TO DATE 127 67 60 20
SINCE MAR 1 171 89 82 65
SINCE JAN 1 174 89 85 65
...................................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 28 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 8.5
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 12:00 AM
LOWEST 63 3:00 PM
AVERAGE 78
..........................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 78 90 1991
2012
2019
MINIMUM TEMPERATURE (F) 57 37 1994
SUNRISE AND SUNSET
MAY 27 2024...........SUNRISE 5:48 AM EDT SUNSET 8:26 PM EDT
MAY 28 2024...........SUNRISE 5:48 AM EDT SUNSET 8:27 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
$$