644
CDUS41 KLWX 030529
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT TUE OCT 03 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 2 2023
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)
YESTERDAY
MAXIMUM 84 4:27 PM 96 2019 73 11 60
MINIMUM 56 5:16 AM 32 1997 51 5 53
1998
AVERAGE 70 62 8 57
PRECIPITATION (IN)
YESTERDAY 0.00 2.35 2012 0.13 -0.13 0.49
MONTH TO DATE 0.00 0.26 -0.26 1.02
SINCE SEP 1 6.65 4.20 2.45 4.30
SINCE JAN 1 25.87 33.42 -7.55 31.80
SNOWFALL (IN)
YESTERDAY 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
YESTERDAY 0 5 -5 8
MONTH TO DATE 0 9 -9 16
SINCE SEP 1 16 54 -38 55
SINCE JUL 1 16 55 -39 55
COOLING
YESTERDAY 5 2 3 0
MONTH TO DATE 10 4 6 0
SINCE SEP 1 226 156 70 176
SINCE JAN 1 1341 1212 129 1354
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 14 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 4.1
SKY COVER
AVERAGE SKY COVER 0.2
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 40 2:00 PM
AVERAGE 65
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 86 2002
2007
2018
MINIMUM TEMPERATURE (F) 51 30 1974
2003
SUNRISE AND SUNSET
OCTOBER 3 2023.......SUNRISE 7:07 AM EDT SUNSET 6:50 PM EDT
OCTOBER 4 2023.......SUNRISE 7:08 AM EDT SUNSET 6:48 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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