605
CDUS41 KLWX 232130
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
530 PM EDT MON OCT 23 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 23 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 65 3:52 PM 85 1978 65 0 67
MINIMUM 42 4:14 AM 21 1969 43 -1 38
AVERAGE 54 54 0 53
PRECIPITATION (IN)
TODAY 0.00 2.63 1990 0.12 -0.12 T
MONTH TO DATE 0.57 2.76 -2.19 2.03
SINCE SEP 1 7.22 6.70 0.52 5.31
SINCE JAN 1 26.44 35.92 -9.48 32.81
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 11 11 0 12
MONTH TO DATE 152 180 -28 231
SINCE SEP 1 168 225 -57 270
SINCE JUL 1 168 226 -58 270
COOLING
TODAY 0 0 0 0
MONTH TO DATE 32 19 13 0
SINCE SEP 1 248 171 77 176
SINCE JAN 1 1363 1227 136 1354
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (360)
AVERAGE WIND SPEED 8.6
SKY COVER
AVERAGE SKY COVER 0.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 3:00 AM
LOWEST 29 4:00 PM
AVERAGE 47
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 65 84 2001
MINIMUM TEMPERATURE (F) 42 15 1969
SUNRISE AND SUNSET
OCTOBER 23 2023.......SUNRISE 7:27 AM EDT SUNSET 6:20 PM EDT
OCTOBER 24 2023.......SUNRISE 7:28 AM EDT SUNSET 6:19 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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