835
CDUS41 KLWX 070627
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
227 AM EDT MON APR 07 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 6 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 62 9:59 AM 93 2010 63 -1 57
MINIMUM 51 11:59 PM 24 1966 40 11 38
2016
AVERAGE 57 52 5 48
PRECIPITATION (IN)
YESTERDAY 0.01 1.57 2017 0.11 -0.10 0.00
MONTH TO DATE 0.15 0.65 -0.50 1.28
SINCE MAR 1 1.57 4.15 -2.58 5.17
SINCE JAN 1 5.99 9.70 -3.71 12.62
SNOWFALL (IN)
YESTERDAY 0.0 2.7 1990 0.0 0.0 0.0
MONTH TO DATE 0.0 0.1 -0.1 T
SINCE MAR 1 0.0 4.0 -4.0 T
SINCE JUL 1 15.5 21.0 -5.5 11.7
SNOW DEPTH 0
DEGREE DAYS
HEATING
YESTERDAY 8 14 -6 17
MONTH TO DATE 45 88 -43 94
SINCE MAR 1 495 735 -240 558
SINCE JUL 1 3817 4245 -428 3522
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 2 0 2 0
SINCE MAR 1 19 2 17 0
SINCE JAN 1 19 2 17 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 17 HIGHEST WIND DIRECTION N (360)
HIGHEST GUST SPEED 24 HIGHEST GUST DIRECTION N (10)
AVERAGE WIND SPEED 7.0
SKY COVER
AVERAGE SKY COVER 0.9
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 93 11:00 AM
LOWEST 75 2:00 PM
AVERAGE 84
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 64 91 2010
MINIMUM TEMPERATURE (F) 40 21 1977
SUNRISE AND SUNSET
APRIL 7 2025.........SUNRISE 6:45 AM EDT SUNSET 7:40 PM EDT
APRIL 8 2025.........SUNRISE 6:43 AM EDT SUNSET 7:41 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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