672
CDUS41 KLWX 300523
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT MON OCT 30 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 29 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 76 11:58 AM 82 1984 63 13 65
MINIMUM 61 11:59 PM 19 1976 41 20 36
AVERAGE 69 52 17 51
PRECIPITATION (IN)
YESTERDAY 0.01 4.26 2012 0.12 -0.11 0.00
MONTH TO DATE 0.58 3.43 -2.85 2.06
SINCE SEP 1 7.23 7.37 -0.14 5.34
SINCE JAN 1 26.45 36.59 -10.14 32.84
SNOWFALL (IN)
YESTERDAY 0.0 0.6 2011 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 13 -13 14
MONTH TO DATE 169 255 -86 276
SINCE SEP 1 185 300 -115 315
SINCE JUL 1 185 301 -116 315
COOLING
YESTERDAY 4 0 4 0
MONTH TO DATE 47 19 28 0
SINCE SEP 1 263 171 92 176
SINCE JAN 1 1378 1227 151 1354
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WIND (MPH)
HIGHEST WIND SPEED 10 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 15 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 5.5
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 7:00 PM
LOWEST 64 3:00 PM
AVERAGE 77
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 63 84 2016
MINIMUM TEMPERATURE (F) 40 20 1969
SUNRISE AND SUNSET
OCTOBER 30 2023.......SUNRISE 7:35 AM EDT SUNSET 6:12 PM EDT
OCTOBER 31 2023.......SUNRISE 7:36 AM EDT SUNSET 6:11 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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