154
CDUS41 KLWX 040622
CLIIAD
CLIMATE REPORT
NATIONAL WEATHER SERVICE BALTIMORE MD/WASHINGTON DC
222 AM EDT FRI APR 04 2025
...............................
..THE WASHINGTON DULLES DC CLIMATE SUMMARY FOR APRIL 3 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 76 6:23 PM 86 1981 62 14 52
MINIMUM 51 5:46 AM 23 1991 39 12 45
AVERAGE 64 50 14 49
PRECIPITATION (IN)
YESTERDAY 0.03 0.70 2008 0.12 -0.09 0.66
MONTH TO DATE 0.03 0.34 -0.31 1.22
SINCE MAR 1 1.45 3.84 -2.39 5.11
SINCE JAN 1 5.87 9.39 -3.52 12.56
SNOWFALL (IN)
YESTERDAY 0.0 T 1987 0.0 0.0 0.0
2008
2016
MONTH TO DATE 0.0 0.0 0.0 0.0
SINCE MAR 1 0.0 3.9 -3.9 T
SINCE JUL 1 15.5 20.9 -5.4 11.7
SNOW DEPTH MM
DEGREE DAYS
HEATING
YESTERDAY 1 15 -14 16
MONTH TO DATE 37 46 -9 39
SINCE MAR 1 487 693 -206 503
SINCE JUL 1 3809 4203 -394 3467
COOLING
YESTERDAY 0 0 0 0
MONTH TO DATE 0 0 0 0
SINCE MAR 1 17 2 15 0
SINCE JAN 1 17 2 15 3
...............................................................
WIND (MPH)
HIGHEST WIND SPEED 20 HIGHEST WIND DIRECTION SW (210)
HIGHEST GUST SPEED 29 HIGHEST GUST DIRECTION S (200)
AVERAGE WIND SPEED 9.4
SKY COVER
AVERAGE SKY COVER 1.0
WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED YESTERDAY.
LIGHT RAIN
FOG
RELATIVE HUMIDITY (PERCENT)
HIGHEST 100 6:00 AM
LOWEST 69 4:00 PM
AVERAGE 85
......................................................
THE WASHINGTON DULLES DC CLIMATE NORMALS FOR TODAY
NORMAL RECORD YEAR
MAXIMUM TEMPERATURE (F) 62 85 2011
MINIMUM TEMPERATURE (F) 39 22 1965
2013
SUNRISE AND SUNSET
APRIL 4 2025.........SUNRISE 6:49 AM EDT SUNSET 7:37 PM EDT
APRIL 5 2025.........SUNRISE 6:48 AM EDT SUNSET 7:38 PM EDT
- INDICATES NEGATIVE NUMBERS.
R INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T INDICATES TRACE AMOUNT.
CLICK HERE TO GO TO PREVIOUS BULLETINS.
Main Text Page