280
CDUS41 KLWX 132125
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
525 PM EDT FRI OCT 13 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 13 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 72 3:00 PM 84 1989 69 3 73
MINIMUM 50 3:22 AM 30 1987 46 4 55
1988
2012
AVERAGE 61 58 3 64
PRECIPITATION (IN)
TODAY 0.00 1.92 2011 0.11 -0.11 0.62
MONTH TO DATE 0.18 1.58 -1.40 2.03
SINCE SEP 1 6.83 5.52 1.31 5.31
SINCE JAN 1 26.05 34.74 -8.69 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 4 8 -4 1
MONTH TO DATE 55 82 -27 112
SINCE SEP 1 71 127 -56 151
SINCE JUL 1 71 128 -57 151
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 32 18 14 0
SINCE SEP 1 248 170 78 176
SINCE JAN 1 1363 1226 137 1354
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 5.0
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 1:00 AM
LOWEST 39 4:00 PM
AVERAGE 61
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 86 1975
MINIMUM TEMPERATURE (F) 46 23 1988
SUNRISE AND SUNSET
OCTOBER 13 2023.......SUNRISE 7:17 AM EDT SUNSET 6:34 PM EDT
OCTOBER 14 2023.......SUNRISE 7:18 AM EDT SUNSET 6:33 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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