912
CDUS41 KLWX 312128
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
528 PM EDT TUE OCT 31 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 31 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 53 3:03 PM 81 1982 62 -9 67
2004
MINIMUM 44 7:27 AM 21 1968 40 4 45
AVERAGE 49 51 -2 56
PRECIPITATION (IN)
TODAY T 1.35 2019 0.11 -0.11 0.18
MONTH TO DATE 0.67 3.65 -2.98 2.24
SINCE SEP 1 7.32 7.59 -0.27 5.52
SINCE JAN 1 26.54 36.81 -10.27 33.02
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 16 14 2 9
MONTH TO DATE 185 283 -98 302
SINCE SEP 1 201 328 -127 341
SINCE JUL 1 201 329 -128 341
COOLING
TODAY 0 0 0 0
MONTH TO DATE 49 22 27 0
SINCE SEP 1 265 174 91 176
SINCE JAN 1 1380 1230 150 1354
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 18 HIGHEST WIND DIRECTION N (340)
HIGHEST GUST SPEED 26 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 8.2
SKY COVER
AVERAGE SKY COVER 0.8
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 63 12:00 AM
LOWEST 39 3:00 PM
AVERAGE 51
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TOMORROW
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 84 1982
MINIMUM TEMPERATURE (F) 40 25 1975
SUNRISE AND SUNSET
OCTOBER 31 2023.......SUNRISE 7:36 AM EDT SUNSET 6:11 PM EDT
NOVEMBER 1 2023......SUNRISE 7:37 AM EDT SUNSET 6:09 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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