791
CDUS41 KLWX 092124
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
524 PM EDT MON OCT 09 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 9 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 2:38 PM 94 2007 70 -5 66
MINIMUM 40 3:05 AM 26 2001 48 -8 34
AVERAGE 53 59 -6 50
PRECIPITATION (IN)
TODAY 0.00 2.53 1976 0.12 -0.12 0.00
MONTH TO DATE 0.18 1.13 -0.95 1.41
SINCE SEP 1 6.83 5.07 1.76 4.69
SINCE JAN 1 26.05 34.29 -8.24 32.19
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 12 7 5 15
MONTH TO DATE 32 51 -19 82
SINCE SEP 1 48 96 -48 121
SINCE JUL 1 48 97 -49 121
COOLING
TODAY 0 1 -1 0
MONTH TO DATE 32 14 18 0
SINCE SEP 1 248 166 82 176
SINCE JAN 1 1363 1222 141 1354
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION S (180)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION S (180)
AVERAGE WIND SPEED 6.3
SKY COVER
AVERAGE SKY COVER 0.5
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 79 3:00 AM
LOWEST 46 2:00 PM
AVERAGE 63
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 87 2017
MINIMUM TEMPERATURE (F) 48 31 1972
1978
SUNRISE AND SUNSET
OCTOBER 9 2023.......SUNRISE 7:13 AM EDT SUNSET 6:40 PM EDT
OCTOBER 10 2023.......SUNRISE 7:14 AM EDT SUNSET 6:39 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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