753
CDUS41 KLWX 110524
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT WED OCT 11 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 10 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 71 3:33 PM 87 2017 70 1 70
MINIMUM 46 6:54 AM 31 1972 48 -2 34
1978
AVERAGE 59 59 0 52
PRECIPITATION (IN)
YESTERDAY 0.00 2.22 2013 0.11 -0.11 0.00
MONTH TO DATE 0.18 1.24 -1.06 1.41
SINCE SEP 1 6.83 5.18 1.65 4.69
SINCE JAN 1 26.05 34.40 -8.35 32.19
SNOWFALL (IN)
YESTERDAY 0.0 1.3 1979 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 6 7 -1 13
MONTH TO DATE 38 58 -20 95
SINCE SEP 1 54 103 -49 134
SINCE JUL 1 54 104 -50 134
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 32 15 17 0
SINCE SEP 1 248 167 81 176
SINCE JAN 1 1363 1223 140 1354
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION W (290)
HIGHEST GUST SPEED 25 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 2.5
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 4:00 AM
LOWEST 36 3:00 PM
AVERAGE 63
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 86 2010
MINIMUM TEMPERATURE (F) 47 28 1972
SUNRISE AND SUNSET
OCTOBER 11 2023.......SUNRISE 7:15 AM EDT SUNSET 6:37 PM EDT
OCTOBER 12 2023.......SUNRISE 7:16 AM EDT SUNSET 6:36 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