110
CDUS41 KLWX 010523
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
123 AM EDT SAT JUL 01 2023
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 30 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 89 12:42 PM 98 1964 87 2 91
MINIMUM 67 5:03 AM 51 1989 66 1 62
AVERAGE 78 76 2 77
PRECIPITATION (IN)
YESTERDAY 0.34 1.25 1972 0.14 0.20 0.00
MONTH TO DATE 2.30 4.30 -2.00 2.75
SINCE JUN 1 2.30 4.30 -2.00 2.75
SINCE JAN 1 12.28 21.54 -9.26 19.97
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 0.4 21.0 -20.6 15.8
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 5 11 -6 0
SINCE JUN 1 5 11 -6 0
SINCE JUL 1 3852 4603 -751 4023
COOLING
YESTERDAY 13 11 2 12
MONTH TO DATE 182 238 -56 237
SINCE JUN 1 182 238 -56 237
SINCE JAN 1 256 344 -88 366
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WIND (MPH)
HIGHEST WIND SPEED 21 HIGHEST WIND DIRECTION W (260)
HIGHEST GUST SPEED 31 HIGHEST GUST DIRECTION W (260)
AVERAGE WIND SPEED 5.9
SKY COVER
AVERAGE SKY COVER 0.7
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
LIGHT RAIN
FOG
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 48 1:00 PM
AVERAGE 69
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 87 96 2012
MINIMUM TEMPERATURE (F) 66 41 1988
SUNRISE AND SUNSET
JULY 1 2023..........SUNRISE 5:48 AM EDT SUNSET 8:39 PM EDT
JULY 2 2023..........SUNRISE 5:48 AM EDT SUNSET 8:39 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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