478
CDUS41 KLWX 020529
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
129 AM EDT WED OCT 02 2024
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 1 2024
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2024
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 68 4:19 PM 90 1986 73 -5 83
MINIMUM 62 7:08 AM 31 1993 52 10 56
AVERAGE 65 62 3 70
PRECIPITATION (IN)
YESTERDAY 0.04 4.06 1979 0.13 -0.09 0.00
MONTH TO DATE 0.04 0.13 -0.09 0.00
SINCE SEP 1 3.31 4.07 -0.76 6.65
SINCE JAN 1 29.09 33.29 -4.20 25.87
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 0.0 0.0 0.0 T
SINCE JUL 1 0.0 0.0 0.0 T
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 4 -4 0
MONTH TO DATE 0 4 -4 0
SINCE SEP 1 12 49 -37 16
SINCE JUL 1 14 50 -36 16
COOLING
YESTERDAY 0 2 -2 5
MONTH TO DATE 0 2 -2 5
SINCE SEP 1 137 154 -17 221
SINCE JAN 1 1551 1210 341 1336
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (70)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 6.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 96 7:00 AM
LOWEST 78 3:00 PM
AVERAGE 87
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 73 96 2019
MINIMUM TEMPERATURE (F) 51 32 1997
1998
SUNRISE AND SUNSET
OCTOBER 2 2024.......SUNRISE 7:07 AM EDT SUNSET 6:50 PM EDT
OCTOBER 3 2024.......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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