477
CDUS41 KLWX 100524
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT TUE OCT 10 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR OCTOBER 9 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 65 2:38 PM 94 2007 70 -5 66
MINIMUM 40 3:05 AM 26 2001 48 -8 34
AVERAGE 53 59 -6 50
PRECIPITATION (IN)
YESTERDAY T 2.53 1976 0.12 -0.12 0.00
MONTH TO DATE 0.18 1.13 -0.95 1.41
SINCE SEP 1 6.83 5.07 1.76 4.69
SINCE JAN 1 26.05 34.29 -8.24 32.19
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 12 7 5 15
MONTH TO DATE 32 51 -19 82
SINCE SEP 1 48 96 -48 121
SINCE JUL 1 48 97 -49 121
COOLING
YESTERDAY 0 1 -1 0
MONTH TO DATE 32 14 18 0
SINCE SEP 1 248 166 82 176
SINCE JAN 1 1363 1222 141 1354
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WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (220)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION SW (220)
AVERAGE WIND SPEED 6.5
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 80 10:00 PM
LOWEST 46 2:00 PM
AVERAGE 63
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 70 87 2017
MINIMUM TEMPERATURE (F) 48 31 1972
1978
SUNRISE AND SUNSET
OCTOBER 10 2023.......SUNRISE 7:14 AM EDT SUNSET 6:39 PM EDT
OCTOBER 11 2023.......SUNRISE 7:15 AM EDT SUNSET 6:37 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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