598
CDUS41 KLWX 010526
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT FRI SEP 01 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 31 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 84 3:09 PM 98 1991 84 0 85
MINIMUM 66 6:38 AM 43 1976 63 3 61
AVERAGE 75 74 1 73
PRECIPITATION (IN)
YESTERDAY 0.00 3.21 1975 0.11 -0.11 0.00
MONTH TO DATE 1.85 3.53 -1.68 2.30
SINCE JUN 1 9.24 11.98 -2.74 10.28
SINCE JAN 1 19.22 29.22 -10.00 27.50
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 JUN 1 0.0 0.0 0.0 0.0
SINCE JUL 1 0.0 0.0 0.0 0.0
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE JUN 1 5 13 -8 0
SINCE JUL 1 0 0 0 0
COOLING
YESTERDAY 10 9 1 8
MONTH TO DATE 386 334 52 396
SINCE JUN 1 1041 950 91 1049
SINCE JAN 1 1115 1056 59 1178
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 33 HIGHEST GUST DIRECTION N (350)
AVERAGE WIND SPEED 12.7
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 65 5:00 AM
LOWEST 18 3:00 PM
AVERAGE 42
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 84 98 1962
1980
MINIMUM TEMPERATURE (F) 63 49 1970
1976
SUNRISE AND SUNSET
SEPTEMBER 1 2023.....SUNRISE 6:38 AM EDT SUNSET 7:40 PM EDT
SEPTEMBER 2 2023.....SUNRISE 6:39 AM EDT SUNSET 7:39 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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