143
CDUS41 KLWX 140536
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
136 AM EDT SAT OCT 14 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 13 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 72 3:00 PM 84 1989 69 3 73
MINIMUM 50 3:22 AM 30 1987 46 4 55
1988
2012
AVERAGE 61 58 3 64
PRECIPITATION (IN)
YESTERDAY 0.00 1.92 2011 0.11 -0.11 0.62
MONTH TO DATE 0.18 1.58 -1.40 2.03
SINCE SEP 1 6.83 5.52 1.31 5.31
SINCE JAN 1 26.05 34.74 -8.69 32.81
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 4 8 -4 1
MONTH TO DATE 55 82 -27 112
SINCE SEP 1 71 127 -56 151
SINCE JUL 1 71 128 -57 151
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 32 18 14 0
SINCE SEP 1 248 170 78 176
SINCE JAN 1 1363 1226 137 1354
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 14 HIGHEST WIND DIRECTION N (10)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 4.0
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 83 1:00 AM
LOWEST 39 4:00 PM
AVERAGE 61
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 69 86 1975
MINIMUM TEMPERATURE (F) 46 23 1988
SUNRISE AND SUNSET
OCTOBER 14 2023.......SUNRISE 7:18 AM EDT SUNSET 6:33 PM EDT
OCTOBER 15 2023.......SUNRISE 7:19 AM EDT SUNSET 6:32 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page