906
CDUS41 KLWX 150531
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
131 AM EDT SAT JUL 15 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JULY 14 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 93 2:04 PM 98 1993 88 5 89
MINIMUM 69 4:30 AM 53 2009 67 2 63
AVERAGE 81 77 4 76
PRECIPITATION (IN)
YESTERDAY 0.67 1.56 2002 0.14 0.53 0.00
MONTH TO DATE 2.50 1.90 0.60 3.72
SINCE JUN 1 4.80 6.20 -1.40 6.47
SINCE JAN 1 14.78 23.44 -8.66 23.69
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 16 12 4 11
MONTH TO DATE 223 166 57 171
SINCE JUN 1 405 404 1 408
SINCE JAN 1 479 510 -31 537
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 38 HIGHEST WIND DIRECTION N (20)
HIGHEST GUST SPEED 59 HIGHEST GUST DIRECTION N (20)
AVERAGE WIND SPEED 3.6
SKY COVER
AVERAGE SKY COVER 0.6
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
RAIN
LIGHT RAIN
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 97 11:00 PM
LOWEST 47 1:00 PM
AVERAGE 72
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 88 98 1995
MINIMUM TEMPERATURE (F) 67 53 1981
1987
SUNRISE AND SUNSET
JULY 15 2023..........SUNRISE 5:57 AM EDT SUNSET 8:35 PM EDT
JULY 16 2023..........SUNRISE 5:57 AM EDT SUNSET 8:34 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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