416
CDUS41 KLWX 160626
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
226 AM EDT MON JUN 16 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR JUNE 15 2025
CLIMATE NORMAL PERIOD: 1991 TO 2020
CLIMATE RECORD PERIOD: 1960 TO 2025
WEATHER ITEM OBSERVED TIME RECORD YEAR NORMAL DEPARTURE LAST
VALUE (LST) VALUE VALUE FROM YEAR
NORMAL
...............................................................
TEMPERATURE (F)
YESTERDAY
MAXIMUM 71 1:27 AM 99 1994 83 -12 84
MINIMUM 64 11:59 PM 42 1978 62 2 60
AVERAGE 68 72 -4 72
PRECIPITATION (IN)
YESTERDAY 1.52 1.70 1960 0.15 1.37 0.00
MONTH TO DATE 4.74 2.21 2.53 0.28
SINCE JUN 1 4.74 2.21 2.53 0.28
SINCE JAN 1 18.66 19.45 -0.79 17.58
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 15.5 21.0 -5.5 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 0 0 0 0
MONTH TO DATE 15 11 4 0
SINCE JUN 1 15 11 4 0
SINCE JUL 1 4106 4603 -497 3691
COOLING
YESTERDAY 3 8 -5 7
MONTH TO DATE 109 93 16 119
SINCE JUN 1 109 93 16 119
SINCE JAN 1 227 199 28 302
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 13 HIGHEST WIND DIRECTION E (90)
HIGHEST GUST SPEED 17 HIGHEST GUST DIRECTION E (70)
AVERAGE WIND SPEED 7.3
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
THUNDERSTORM
HEAVY RAIN
RAIN
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 3:00 AM
LOWEST 90 11:00 AM
AVERAGE 95
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 83 96 1991
1994
MINIMUM TEMPERATURE (F) 62 47 1978
SUNRISE AND SUNSET
JUNE 16 2025..........SUNRISE 5:44 AM EDT SUNSET 8:37 PM EDT
JUNE 17 2025..........SUNRISE 5:44 AM EDT SUNSET 8:38 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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