965
CDUS41 KLWX 120526
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
126 AM EDT WED JUL 12 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 11 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 91 3:45 PM 98 1988 88 3 85
MINIMUM 65 5:03 AM 52 1983 67 -2 60
AVERAGE 78 77 1 73
PRECIPITATION (IN)
YESTERDAY 0.00 3.71 2013 0.13 -0.13 0.00
MONTH TO DATE 1.83 1.49 0.34 2.77
SINCE JUN 1 4.13 5.79 -1.66 5.52
SINCE JAN 1 14.11 23.03 -8.92 22.74
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 13 12 1 8
MONTH TO DATE 174 130 44 135
SINCE JUN 1 356 368 -12 372
SINCE JAN 1 430 474 -44 501
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 12 HIGHEST WIND DIRECTION NW (300)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION W (290)
AVERAGE WIND SPEED 3.8
SKY COVER
AVERAGE SKY COVER 0.3
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
NO SIGNIFICANT WEATHER WAS OBSERVED.
RELATIVE HUMIDITY (PERCENT)
HIGHEST 81 1:00 AM
LOWEST 31 3:00 PM
AVERAGE 56
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 97 1986
MINIMUM TEMPERATURE (F) 67 47 2002
SUNRISE AND SUNSET
JULY 12 2023..........SUNRISE 5:54 AM EDT SUNSET 8:36 PM EDT
JULY 13 2023..........SUNRISE 5:55 AM EDT SUNSET 8:36 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