412
CDUS41 KLWX 102123
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
523 PM EDT TUE OCT 10 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 10 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 71 3:33 PM 87 2017 70 1 70
MINIMUM 46 6:54 AM 31 1972 48 -2 34
1978
AVERAGE 59 59 0 52
PRECIPITATION (IN)
TODAY 0.00 2.22 2013 0.11 -0.11 0.00
MONTH TO DATE 0.18 1.24 -1.06 1.41
SINCE SEP 1 6.83 5.18 1.65 4.69
SINCE JAN 1 26.05 34.40 -8.35 32.19
SNOWFALL (IN)
TODAY 0.0 1.3 1979 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 6 7 -1 13
MONTH TO DATE 38 58 -20 95
SINCE SEP 1 54 103 -49 134
SINCE JUL 1 54 104 -50 134
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 32 15 17 0
SINCE SEP 1 248 167 81 176
SINCE JAN 1 1363 1223 140 1354
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 2.8
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 36 3:00 PM
AVERAGE 63
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 86 2010
MINIMUM TEMPERATURE (F) 47 28 1972
SUNRISE AND SUNSET
OCTOBER 10 2023.......SUNRISE 7:14 AM EDT SUNSET 6:39 PM EDT
OCTOBER 11 2023.......SUNRISE 7:15 AM EDT SUNSET 6:37 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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