992
CDUS41 KLWX 260524
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
124 AM EDT SAT AUG 26 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR AUGUST 25 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 97R 2:39 PM 97 1998 85 12 90
2007
MINIMUM 73 6:51 AM 47 1971 64 9 64
AVERAGE 85 75 10 77
PRECIPITATION (IN)
YESTERDAY T 3.03 1999 0.13 -0.13 0.00
MONTH TO DATE 1.84 2.85 -1.01 2.10
SINCE JUN 1 9.23 11.30 -2.07 10.08
SINCE JAN 1 19.21 28.54 -9.33 27.30
SNOWFALL (IN)
YESTERDAY MM MM MM 0.0 MM 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 MM
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 20 10 10 12
MONTH TO DATE 301 279 22 308
SINCE JUN 1 956 895 61 961
SINCE JAN 1 1030 1001 29 1090
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION NE (30)
HIGHEST GUST SPEED 30 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 5.1
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
LIGHT RAIN
RELATIVE HUMIDITY (PERCENT)
HIGHEST 91 11:00 PM
LOWEST 43 1:00 PM
AVERAGE 67
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 85 95 1993
1998
2016
MINIMUM TEMPERATURE (F) 64 48 1977
SUNRISE AND SUNSET
AUGUST 26 2023........SUNRISE 6:33 AM EDT SUNSET 7:49 PM EDT
AUGUST 27 2023........SUNRISE 6:34 AM EDT SUNSET 7:48 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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