033
CDUS41 KLWX 272121
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
521 PM EDT FRI OCT 27 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 27 2023
VALID TODAY AS OF 0500 PM LOCAL TIME.
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2023
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
TODAY
MAXIMUM 83 1:24 PM 84 1963 64 19 66
MINIMUM 61 6:53 AM 21 1988 41 20 50
AVERAGE 72 52 20 58
PRECIPITATION (IN)
TODAY 0.00 1.89 2003 0.10 -0.10 0.00
MONTH TO DATE 0.57 3.20 -2.63 2.06
SINCE SEP 1 7.22 7.14 0.08 5.34
SINCE JAN 1 26.44 36.36 -9.92 32.84
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 SEP 1 T 0.0 0.0 0.0
SINCE JUL 1 T 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
TODAY 0 13 -13 7
MONTH TO DATE 169 229 -60 248
SINCE SEP 1 185 274 -89 287
SINCE JUL 1 185 275 -90 287
COOLING
TODAY 7 0 7 0
MONTH TO DATE 39 19 20 0
SINCE SEP 1 255 171 84 176
SINCE JAN 1 1370 1227 143 1354
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.7
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 7:00 AM
LOWEST 41 1:00 PM
AVERAGE 62
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 83 1984
MINIMUM TEMPERATURE (F) 41 22 1976
SUNRISE AND SUNSET
OCTOBER 27 2023.......SUNRISE 7:31 AM EDT SUNSET 6:15 PM EDT
OCTOBER 28 2023.......SUNRISE 7:33 AM EDT SUNSET 6:14 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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