915
CDUS41 KLWX 060621
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
221 AM EDT SAT JUN 06 2026
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 5 2026
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2026
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 89 4:36 PM 92 2021 80 9 86
MINIMUM 55 5:07 AM 40 1976 59 -4 63
AVERAGE 72 70 2 75
PRECIPITATION (IN)
YESTERDAY 0.00 1.42 1963 0.15 -0.15 0.00
MONTH TO DATE 0.00 0.74 -0.74 0.00
SINCE JUN 1 0.00 0.74 -0.74 0.00
SINCE JAN 1 14.92 17.98 -3.06 13.92
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 13.6 21.0 -7.4 15.5
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 1 -1 0
MONTH TO DATE 1 7 -6 15
SINCE JUN 1 1 7 -6 15
SINCE JUL 1 4412 4599 -187 4106
COOLING
YESTERDAY 7 6 1 10
MONTH TO DATE 12 26 -14 17
SINCE JUN 1 12 26 -14 17
SINCE JAN 1 185 132 53 135
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WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION SW (230)
HIGHEST GUST SPEED 18 HIGHEST GUST DIRECTION SW (240)
AVERAGE WIND SPEED 4.6
SKY COVER
AVERAGE SKY COVER 0.4
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
HAZE
RELATIVE HUMIDITY (PERCENT)
HIGHEST 90 5:00 AM
LOWEST 34 4:00 PM
AVERAGE 62
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THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 80 93 2021
MINIMUM TEMPERATURE (F) 59 39 1976
SUNRISE AND SUNSET
JUNE 6 2026..........SUNRISE 5:45 AM EDT SUNSET 8:33 PM EDT
JUNE 7 2026..........SUNRISE 5:44 AM EDT SUNSET 8:33 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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