999
CDUS41 KLWX 280530
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
130 AM EDT SAT OCT 28 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 27 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 83 1:24 PM 84 1963 64 19 66
MINIMUM 59 11:59 PM 21 1988 41 18 50
AVERAGE 71 52 19 58
PRECIPITATION (IN)
YESTERDAY 0.00 1.89 2003 0.10 -0.10 0.00
MONTH TO DATE 0.57 3.20 -2.63 2.06
SINCE SEP 1 7.22 7.14 0.08 5.34
SINCE JAN 1 26.44 36.36 -9.92 32.84
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 13 -13 7
MONTH TO DATE 169 229 -60 248
SINCE SEP 1 185 274 -89 287
SINCE JUL 1 185 275 -90 287
COOLING
YESTERDAY 6 0 6 0
MONTH TO DATE 38 19 19 0
SINCE SEP 1 254 171 83 176
SINCE JAN 1 1369 1227 142 1354
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 16 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 7:00 AM
LOWEST 41 1:00 PM
AVERAGE 62
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 83 1984
MINIMUM TEMPERATURE (F) 41 22 1976
SUNRISE AND SUNSET
OCTOBER 28 2023.......SUNRISE 7:33 AM EDT SUNSET 6:14 PM EDT
OCTOBER 29 2023.......SUNRISE 7:34 AM EDT SUNSET 6:13 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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